SHA-1 or Secure Hash Algorithm 1 is a cryptographic algorithm which takes an input and produces a 160-bit (20-byte) hash value. This hash value is known as a message digest. This message digest is usually then rendered as a hexadecimal number which is 40 digits long. It is a U.S. Federal Information Processing Standard and was designed by the ...SHA-256, which stands for secure hash algorithm 256, is a cryptographic hashing algorithm (or function) that’s used for message, file, and data integrity verification. It’s part of the SHA-2 family of hash functions and uses a 256-bit key to take a piece of data and convert it into a new, unrecognizable data string of a fixed length.SHA-1、SHA-2、SHA-256とは. サーバ証明書が正規のものであるかをチェックする際に用いるハッシュ関数のことです。. (7/17修正) ハッシュ値を生成するハッシュ関数のことです。. 様々なことに利用されています。. 例えば任天堂のWiiでは起動時の署名にSHA-1が使わ ...SHA Housing. SHA owns and operates more than 8,000 apartments and single-family homes at nearly 400 sites throughout the city through its Low-Income Public Housing Program, the Seattle Senior Housing Program and additional housing. Learn about the different housing programs, eligibility, properties that might fit your situation and how to apply.SHA is listed in the World's most authoritative dictionary of abbreviations and acronyms. SHA - What does SHA stand for? The Free Dictionary. https://acronyms ...The Secure Hash Algorithms are a family of cryptographic hash functions published by the National Institute of Standards and Technology (NIST) as a U.S. Federal Information Processing Standard (FIPS), including: SHA-0: A retronym applied to the original version of the 160-bit hash function published in 1993 under the name "SHA".https://www.youtube.com/watch?v=mnYttEgWNfA-| Follow Sha Gz IG: https://instagram.com/sha_gz?igshid=YmMyMTA2M2Y=-| ENOTTI Song: https://youtu.be/XOBSEQ-_pks-...SHA-2 ( Secure Hash Algorithm 2) is a set of cryptographic hash functions designed by the United States National Security Agency (NSA) and first published in 2001. [3] [4] They are built using the Merkle–Damgård construction, from a one-way compression function itself built using the Davies–Meyer structure from a specialized block cipher.شاهد أول منصة عربية للفيديو حسب الطلب تقدم أفضل الأعمال الأصلية والمسلسلات والأفلام ...SHA OFFICIAL YOUTUBE CHANNELZabranjeno svako kopiranje video i/ili audio snimaka i postavljanje na druge kanale!SHA Booking number : + 381695777357MASERATI s...About SHA create hash online tool. Complete a SHA output on the data in the Input window choosing from Sha-1, Sha-224, Sha-256, Sha-384, or Sha-512. This set of cryptographic hash functions was designed by the US National Security Agency (NSA) and published in the early 2000’s. Short for Secure Has Algorithm, the Sha function is an algorithm ...sha เป็นมาตรฐานความปลอดภัยด้านสุขอนามัยสำหรับกิจการด้านการ ...Asynchronously computes the hash of a stream using the SHA256 algorithm. When overridden in a derived class, finalizes the hash computation after the last data is processed by the cryptographic hash algorithm. Resets the hash algorithm to its initial state. Creates a shallow copy of the current Object.MDOT SHA is a workplace that fosters the richness of diversity, where our staff can contribute to their fullest potential. Maryland State Careers Learn about employment opportunities at all Maryland State departments and agencies. Internships at MDOT SHA. Visit this page to learn how you can intern at MDOT SHA.SHA BLS Instructor. The Basic Life Support (BLS) Instructor course is a 1-day Course, developed to train future BLS Instructors and prepare them to disseminate the knowledge and skills of resuscitation programs to participants enrolled in BLS & Heartsaver courses.Cours . . . SAR 1550.00.Staying Healthy Assessment Questionnaires. Age and language-specific SHA questionnaires can be opened by clicking the links below. Currently all questionnaires are available in a PDF format. Please note: Farsi, and Khmer age-specific SHA questionnaires are available upon request. Please contact the health plan you contract with for copies.sha เป็นมาตรฐานความปลอดภัยด้านสุขอนามัยสำหรับกิจการด้านการ ...SHA-1, SHA-2 and SHA-3 SHA-1 was the first SHA revision in 1994. SHA-1 is similar to the MD4 and MD5 algorithms developed by Rivest, but is slightly slower and more secure (see MD5 ).SHA-2 ( Secure Hash Algorithm 2) is a set of cryptographic hash functions designed by the United States National Security Agency (NSA) and first published in 2001. [3] [4] They are built using the Merkle–Damgård construction, from a one-way compression function itself built using the Davies–Meyer structure from a specialized block cipher.SHA BLS Instructor. The Basic Life Support (BLS) Instructor course is a 1-day Course, developed to train future BLS Instructors and prepare them to disseminate the knowledge and skills of resuscitation programs to participants enrolled in BLS & Heartsaver courses.Cours . . . SAR 1550.00.SHA is listed in the World's most authoritative dictionary of abbreviations and acronyms. SHA - What does SHA stand for? The Free Dictionary. https://acronyms ...Sha Sha was signed to DJ Maphorisa's label Blaqboy Music in 2018. After gaining prominence with her vocals on the songs "Akulaleki" by Samthing Soweto, "Nge Thanda Wena" by Mlindo The Vocalist and "We Mama" by Scorpion Kings, Sha Sha released her debut EP, Blossom on November 1, 2019. On December 3, 2020, Sha Sha released the single "Woza".A hash algorithm is used to map a message of arbitrary length to a fixed-length message digest.SHA definition: sidereal hour angle | Meaning, pronunciation, translations and examplesSecure Hash Algorithms, also known as SHA, are a family of cryptographic functions designed to keep data secured. It works by transforming the data using a hash function: an algorithm that consists of bitwise operations, modular additions, and compression functions.In the old days (up to TLS 1.2), encryption was done with either a block cipher in CBC mode or the stream cipher RC4, and authentication of the data was done with HMAC. Since TLS 1.2, it is possible and preferred to use a proper AEAD construction such as a block cipher in GCM or CCM mode, or some other authenticated cipher ( ChaCha20+Poly1305 ).sha เป็นมาตรฐานความปลอดภัยด้านสุขอนามัยสำหรับกิจการด้านการ ...The Maryland Department of Transportation State Highway Administration (MDOT SHA) owns and maintains all non-toll, numbered roads - such as I-495 (the Capital Beltway), MD 355 (Rockville Pike) and US 40 (Baltimore National Pike) - in Maryland's 23 counties. Visit Know Your Roads to see which governmental body maintains a road.The SHA has created this page to share information about abandoned burial grounds with the public. This page provides resources that can be used in learning how to identify an abandoned burial ground, how to record a burial ground, and what the laws are in your area for burial grounds and cemetery protection.The Saskatchewan Health Authority (SHA) is advising residents of the Preeceville area that an outbreak of pertussis, commonly known as whooping cough, has been declared in the Preeceville area.Secure Hash Algorithm. 「 SHA 」はこの項目へ 転送 されています。. その他の用法については「 SHA (曖昧さ回避) 」をご覧ください。. Secure Hash Algorithm （セキュアハッシュアルゴリズム）、略称 SHA は、一群の関連した 暗号学的ハッシュ関数 であり、 アメリカ国立 ...SHA OFFICIAL YOUTUBE CHANNELZabranjeno svako kopiranje video i/ili audio snimaka i postavljanje na druge kanale!SHA Booking number : + 381695777357MASERATI s...Asynchronously computes the hash of a stream using the SHA256 algorithm. When overridden in a derived class, finalizes the hash computation after the last data is processed by the cryptographic hash algorithm. Resets the hash algorithm to its initial state. Creates a shallow copy of the current Object.This security update was updated June 11, 2019 for Windows Server 2008 SP2 to correct an issue with the SHA-2 support for MSI files. This security update was updated August 13, 2019 to include the bootmgfw.efi file to avoid startup failures on IA64-based versions of Windows 7 SP1 and Windows Server 2008 R2 SP1.The Saskatchewan Health Authority (SHA) is advising residents of the Preeceville area that an outbreak of pertussis, commonly known as whooping cough, has been declared in the Preeceville area.The SHA (Secure Hash Algorithm) is one of a number of cryptographic hash functions. A cryptographic hash is like a signature for a data set. A cryptographic hash is like a signature for a data set. If you would like to compare two sets of raw data (source of the file, text or similar) it is always better to hash it and compare SHA256 values.1 of 2 noun ˈshä, ˈshȯ plural -s : urial SHA 2 of 2 abbreviation sidereal hour angle Word History Etymology Noun probably native name in Ladakh Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.The applications of SHA-2. The SHA-2 family of hashing algorithms are the most common hash functions in use. SHA-256 is particularly widespread. These hash functions are often involved in the underlying security mechanisms that help to protect our daily lives. You may have never noticed it, but SHA-2 is everywhere.Mar 10, 2015 · Microsoft has released a security advisory for IT professionals about SHA-2 code signing support. The security advisory announces the availability of a security update and contains additional security-related information. To view the security advisory, go to the following Microsoft website: https://technet.microsoft.com/en-us/library/security ... Irish: ·Lenited form of sá.··Hanyu Pinyin reading of 啥Section 3 jobs program. SHA is committed to offering job opportunities for public housing residents or others who meet the income limits defined in Section 3 of the U.S. Housing and Urban Development Act of 1968. The program helps low-income residents gain the skills and jobs needed to become self-sufficient.Open your Display settings Scroll to the Scale & layout section. Select Scale, then select an option. Typically, it's best to choose the one that's marked (Recommended). Change the screen resolution Stay in, or open, Display settings. Open your Display settings In the Display resolution row, select the list and choose an option. The Saskatchewan Health Authority (SHA) is advising residents of the Preeceville area that an outbreak of pertussis, commonly known as whooping cough, has been declared in the Preeceville area.SHAFIVEM ️The SHA Method. Our method integrates eight holistic disciplines to help our guests achieve their goals and develop their full potential. By combining their benefits, we can optimise the health impact of each of them individually. A guided and personalised renewing experience adapted to the selected programme. Go to the SHA Method.SHA is an Equal Opportunity Employer. Applications are considered without regard to race, age, sex, color, creed, religion, disability, national origin, marital status, mental or physical handicap, sexual orientation and expression of gender identity or any other classification protected by law.SHA-1 sequentially processes blocks of 512 bits when computing the message digest. The following specifies how this padding shall be performed. As a summary, a "1" followed by m "0"s followed by a 64- bit integer are appended to the end of the message to produce a padded message of length 512 * n.In the old days (up to TLS 1.2), encryption was done with either a block cipher in CBC mode or the stream cipher RC4, and authentication of the data was done with HMAC. Since TLS 1.2, it is possible and preferred to use a proper AEAD construction such as a block cipher in GCM or CCM mode, or some other authenticated cipher ( ChaCha20+Poly1305 ).Underwriting manager specialising in liability, professional indemnity, directors and officers, cyber, financial lines, motor, personal accident insuranceSafe Haven (SHA) price has increased today. The price of Safe Haven (SHA) is $0.00034507 today with a 24-hour trading volume of $196,500.50. This represents a 0.76% price increase in the last 24 hours and a -6.23% price decline in the past 7 days. With a circulating supply of 5.9 Billion SHA, Safe Haven is valued at a market cap of $2,036,274 .2. to show only the hash and not a - or *- add the following to command shown | cut -d " " -f1. – nassim. Jan 15 at 16:51. Show 4 more comments. 129. If you have installed openssl, you can use: echo -n "foobar" | openssl dgst -sha256. For other algorithms you can replace -sha256 with -md4, -md5, -ripemd160, -sha, -sha1, -sha224, -sha384 ...雖然至今尚未出現對sha-2有效的攻擊，但它的演算法跟sha-1基本上仍然相似。 sha-3：2015年正式发布，由於對md5出現成功的破解，以及對sha-0和sha-1出現理論上破解的方法，nist感覺需要一個與之前演算法不同的，可替換的加密雜湊演算法，也就是現在的sha-3。The SHA Portal is a secure, convenient way for SHA residents, and Housing Choice Voucher participants and landlords to conduct business with the Seattle Housing Authority. Tenants can submit annual recertification information, update their contact information and contact their property manager or certification specialist.The first public collision was published on 23 February 2017. [2] SHA-1 is prone to length extension attacks. In cryptography, SHA-1 ( Secure Hash Algorithm 1) is a hash function which takes an input and produces a 160- bit (20- byte) hash value known as a message digest – typically rendered as 40 hexadecimal digits.About AB PM-JAY MMSBY. Ayushman Bharat PM-JAY Mukh Mantri Sehat Bima Yojana (AB PM-JAY MMSBY), was launched on 20 August 2019 this is a flagship State Health Insurance Scheme for the beneficiaires of State of Punjab. AB PM-JAY MMSBY will provide financial protection to 65% population of state of Punjab. It is entitlement based cashless Health ...Windows 11 Get to know your way around Windows 11, from where to search to how to stay organized: Try it! Universal search Select Search on the taskbar or press Windows logo key + S, then type what you want to find. You'll get personalized search results for people, email, and files in local and shared sites, or from the web. Desktop groups SHA-0와 SHA-1 [편집] 1993년 SHA의 표준으로 정의되어 발표되었으며 160 비트의 해시값을 사용한다. 그러나 2년 만에 바로 취약점이 발견되어 이를 개선한 SHA-1이 새로 발표되었고, 이는 널리 사용되었다. SHA-1 역시 160 비트 해시값을 사용한다. 처음 발표된 SHA는 편의상 ...The SHA (Secure Hash Algorithm) is one of a number of cryptographic hash functions. A cryptographic hash is like a signature for a data set. A cryptographic hash is like a signature for a data set. If you would like to compare two sets of raw data (source of the file, text or similar) it is always better to hash it and compare SHA256 values.SHA-1. SHA-256. This Algorithms are initialized in static method called getInstance (). After selecting the algorithm it calculate the digest value and return the results in byte array. BigInteger class is used, which converts the resultant byte array into its sign-magnitude representation.雖然至今尚未出現對sha-2有效的攻擊，但它的演算法跟sha-1基本上仍然相似。 sha-3：2015年正式发布，由於對md5出現成功的破解，以及對sha-0和sha-1出現理論上破解的方法，nist感覺需要一個與之前演算法不同的，可替換的加密雜湊演算法，也就是現在的sha-3。SHA-0와 SHA-1 [편집] 1993년 SHA의 표준으로 정의되어 발표되었으며 160 비트의 해시값을 사용한다. 그러나 2년 만에 바로 취약점이 발견되어 이를 개선한 SHA-1이 새로 발표되었고, 이는 널리 사용되었다. SHA-1 역시 160 비트 해시값을 사용한다. 처음 발표된 SHA는 편의상 ...The Maryland Department of Transportation State Highway Administration (MDOT SHA) owns and maintains all non-toll, numbered roads - such as I-495 (the Capital Beltway), MD 355 (Rockville Pike) and US 40 (Baltimore National Pike) - in Maryland's 23 counties. Visit Know Your Roads to see which governmental body maintains a road.SHA is listed in the World's most authoritative dictionary of abbreviations and acronyms. SHA - What does SHA stand for? The Free Dictionary. https://acronyms ...About SHA create hash online tool. Complete a SHA output on the data in the Input window choosing from Sha-1, Sha-224, Sha-256, Sha-384, or Sha-512. This set of cryptographic hash functions was designed by the US National Security Agency (NSA) and published in the early 2000’s. Short for Secure Has Algorithm, the Sha function is an algorithm ...SHA-1, SHA-2 and SHA-3 SHA-1 was the first SHA revision in 1994. SHA-1 is similar to the MD4 and MD5 algorithms developed by Rivest, but is slightly slower and more secure (see MD5 ).SHA-1 sequentially processes blocks of 512 bits when computing the message digest. The following specifies how this padding shall be performed. As a summary, a "1" followed by m "0"s followed by a 64- bit integer are appended to the end of the message to produce a padded message of length 512 * n.A tank who talks too fast.Mythic+ focused Tank Theory Crafter for World of Warcraft.SHA-2 (Secure Hash Algorithm 2), of which SHA-256 is a part, is one of the most popular hash algorithms around. A cryptographic hash, also often referred to as a “digest”, “fingerprint” or “signature”, is an almost perfectly unique string of characters that is generated from a separate piece of input text. SHA-256 generates a 256 ...The SHA has created this page to share information about abandoned burial grounds with the public. This page provides resources that can be used in learning how to identify an abandoned burial ground, how to record a burial ground, and what the laws are in your area for burial grounds and cemetery protection.The Sha of Hatred is a boss in Kun-Lai Summit. For classification purposes, they are considered elementals. [1] [2] There are 7 Sha in total in Pandaria, they are: Doubt, Fear, Anger, Despair, Violence, Hatred and Pride. The 7th Sha was unknown from launch until Patch 5.3, when the quest, Path of the Last Emperor (Part of the Escalation ...Mar 12, 2019 · Key changes include: Addresses an issue in the servicing stack when you install an update that has been signed by using only the SHA-2 hash algorithm. Microsoft strongly recommends you always install the latest servicing stack update (SSU) for your operating system before installing the latest monthly security update. Available for single or group appointments (up to 6). Find the nearest SHA walk-in immunization clinic. No appointment needed. Schedule your vaccine appointment at your local pharmacy. Call 1-833-SASKVAX (727-5829), 7 days a week, 8:45 am-4:45 pm to book a single or family group appointment.Staff Directory. If you do not know who to contact regarding your issue, please contact the SHA Main Office receptionist at 206.615.3300. SEARCH BY NAME.The SHA Portal is a secure, convenient way for SHA residents, and Housing Choice Voucher participants and landlords to conduct business with the Seattle Housing Authority. Tenants can submit annual recertification information, update their contact information and contact their property manager or certification specialist.SHA is an Equal Opportunity Employer. Applications are considered without regard to race, age, sex, color, creed, religion, disability, national origin, marital status, mental or physical handicap, sexual orientation and expression of gender identity or any other classification protected by law.American sprint champions Sha’Carri Richardson and Noah Lyles triumphed Aug. 31 at the Weltklasse Diamond League meet in Zurich, NBC News reports. Lyles won the 200m in 19.80 seconds, while Richardson won the women’s 100 in 10.88 seconds, marking her third Diamond League victory at the distance this year.Primarily, people focus on the bit-length as the important distinction. SHA-1 is a 160-bit hash. SHA-2 is actually a “family” of hashes and comes in a variety of lengths, the most popular being 256-bit. The variety of SHA-2 hashes can lead to a bit of confusion, as websites and authors express them differently.The Sha of Hatred is a boss in Kun-Lai Summit. For classification purposes, they are considered elementals. [1] [2] There are 7 Sha in total in Pandaria, they are: Doubt, Fear, Anger, Despair, Violence, Hatred and Pride. The 7th Sha was unknown from launch until Patch 5.3, when the quest, Path of the Last Emperor (Part of the Escalation ...Secure Hash Algorithm. 「 SHA 」はこの項目へ 転送 されています。. その他の用法については「 SHA (曖昧さ回避) 」をご覧ください。. Secure Hash Algorithm （セキュアハッシュアルゴリズム）、略称 SHA は、一群の関連した 暗号学的ハッシュ関数 であり、 アメリカ国立 ...As today’s increasingly powerful computers are able to attack the algorithm, NIST is announcing that SHA-1 should be phased out by Dec. 31, 2030, in favor of the more secure SHA-2 and SHA-3 groups of algorithms. “We recommend that anyone relying on SHA-1 for security migrate to SHA-2 or SHA-3 as soon as possible,” said NIST computer ...SHA-2 (Secure Hash Algorithm 2), of which SHA-256 is a part, is one of the most popular hash algorithms around. A cryptographic hash, also often referred to as a “digest”, “fingerprint” or “signature”, is an almost perfectly unique string of characters that is generated from a separate piece of input text. SHA-256 generates a 256 ...{SHA} and {SSHA} are RFC 2307 passwords schemes which use the SHA1 secure hash algorithm. The {SSHA} is the seeded varient. {SSHA} is recommended over other RFC 2307 schemes.Secure Hash Algorithm 1 (SHA-1) is a kind of algorithm used to verify data authenticity. Password authentication and file verification are examples of its uses. A special calculator can find the SHA-1 checksum of text or a file. This article examines what SHA-1 means and how and why it's used, plus how to generate SHA-1 checksums.SHA-0와 SHA-1 [편집] 1993년 SHA의 표준으로 정의되어 발표되었으며 160 비트의 해시값을 사용한다. 그러나 2년 만에 바로 취약점이 발견되어 이를 개선한 SHA-1이 새로 발표되었고, 이는 널리 사용되었다. SHA-1 역시 160 비트 해시값을 사용한다. 처음 발표된 SHA는 편의상 ...Jul 21, 2016 · The March 12, 2019 servicing stack update (SSU) ( KB4490628 ). To get the standalone package for this SSU, search for it in the Microsoft Update Catalog. This update is required to install updates that are only SHA-2 signed. The latest SHA-2 update ( KB4474419) released September 10, 2019. The Set-animal, Sha, after an original by E. A. Wallis Budge. [2] [page needed] In ancient Egyptian art, the Set animal, or sha, is the totemic animal of the god Set. Because Set was identified with the Greek monster Typhon, the animal is also commonly known as the Typhonian animal or Typhonic beast . Unlike other totemic animals, the Set ...Safe Haven (SHA) price has increased today. The price of Safe Haven (SHA) is $0.00034507 today with a 24-hour trading volume of $196,500.50. This represents a 0.76% price increase in the last 24 hours and a -6.23% price decline in the past 7 days. With a circulating supply of 5.9 Billion SHA, Safe Haven is valued at a market cap of $2,036,274 .
The Saudi National Cardiopulmonary Resuscitation Committee (NCPR) since 1984 till now is working on dissemination of the resuscitation science throughout the kingdom of Saudi Arabia. It worked through building up the human capabilities for training the CPR courses and accreditation of training sites (centers) at governmental and private level.. Major accident on i 45 north today conroe
Hashes of two sets of data should match if the corresponding data also matches. Small changes to the data result in large, unpredictable changes in the hash. The hash size for the SHA1 algorithm is 160 bits. Due to collision problems with SHA1, Microsoft recommends a security model based on SHA256 or better.Underwriting manager specialising in liability, professional indemnity, directors and officers, cyber, financial lines, motor, personal accident insurance雖然至今尚未出現對sha-2有效的攻擊，但它的演算法跟sha-1基本上仍然相似。 sha-3：2015年正式发布，由於對md5出現成功的破解，以及對sha-0和sha-1出現理論上破解的方法，nist感覺需要一個與之前演算法不同的，可替換的加密雜湊演算法，也就是現在的sha-3。SHA-2 bao gồm bốn giải thuật SHA-224, SHA-256, SHA-384 và SHA-512. Ba thuật giải SHA-256, SHA-384 và SHA-512 được xuất bản lần đầu năm 2001 trong bản phác thảo FIPS PUB 180-2. Năm 2002, FIPS PUB 180-2, bao gồm cả SHA-1 được chấp nhận thành chuẩn chính thức.SHA Content Management System. Access the SHA Content Management System using your eHealth user name (e.g., RQHEALTH\SmithJane) and computer password. Log in to the SHA Content Management System.SHA-2 (Secure Hash Algorithm 2), of which SHA-256 is a part, is one of the most popular hash algorithms around. A cryptographic hash, also often referred to as a “digest”, “fingerprint” or “signature”, is an almost perfectly unique string of characters that is generated from a separate piece of input text. SHA-256 generates a 256 ...Staff Directory. If you do not know who to contact regarding your issue, please contact the SHA Main Office receptionist at 206.615.3300. SEARCH BY NAME.SHA-256, which stands for secure hash algorithm 256, is a cryptographic hashing algorithm (or function) that’s used for message, file, and data integrity verification. It’s part of the SHA-2 family of hash functions and uses a 256-bit key to take a piece of data and convert it into a new, unrecognizable data string of a fixed length.Mar 12, 2019 · Key changes include: Addresses an issue in the servicing stack when you install an update that has been signed by using only the SHA-2 hash algorithm. Microsoft strongly recommends you always install the latest servicing stack update (SSU) for your operating system before installing the latest monthly security update. SHA Housing. SHA owns and operates more than 8,000 apartments and single-family homes at nearly 400 sites throughout the city through its Low-Income Public Housing Program, the Seattle Senior Housing Program and additional housing. Learn about the different housing programs, eligibility, properties that might fit your situation and how to apply.Official Audio Track for 'Tender Love' ft. DJ Maphorisa by Sha ShaDownload or stream the Blossom EP here - https://SonyMusicAfrica.lnk.to/SSb Follow Sha Sha ...雖然至今尚未出現對sha-2有效的攻擊，但它的演算法跟sha-1基本上仍然相似。 sha-3：2015年正式发布，由於對md5出現成功的破解，以及對sha-0和sha-1出現理論上破解的方法，nist感覺需要一個與之前演算法不同的，可替換的加密雜湊演算法，也就是現在的sha-3。.