Examples of using Hash functions in English and their translations into Bulgarian
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Computer
Hash functions based on block ciphers.
Real practical hash functions are more complicated.
It is by far one of the most widely used anddeployed cryptographic hash functions.
It supports wide range of hash functions including MD5, SHA1, SHA2,….
The Merkle signature scheme however only depends on the existence of secure hash functions.
SHA-2 is a set of cryptographic hash functions and is the successor to SHA-1.
The hash algorithms provided by Convert String are common cryptographic hash functions.
SHA-2 is a set of cryptographic hash functions to replace the SHA-1 algorithm.
The handshake begins when a client connects to a TLS-enabled server requestinga secure connection and presents a list of supported CipherSuites(ciphersand hash functions).
An alternative is to use hash functions designed to satisfy these two important properties.
Instead, the paper recommends that system administrators should use slow hash functions such as bcrypt.
SHA-1 was one of the earliest cryptographic hash functions often used by SSL certificate authorities to sign certificates.
This system uses a combination of common cryptographic techniques,including hash functions and digital signatures.
Mainly because of their efficiency,cryptographic hash functions are of central importance for cryptographic algorithms and protocols.
The handshake begins when a client connects to a TLS-enabled server requesting a secure connection andthe client presents a list of supported cipher suites(ciphers and hash functions).
This article will mainly focus on the two popular cryptographic hash functions is use today- SHA-1 and SHA-256.
Although, it is one of the well recognized cryptographic hash functions, it is not ideally suitable for security-based services and applications or digital signatures that rely on collision resistance.
Unlike previous electronic cash proposals, this proposal was rather straightforward, explained in a concise white paper comprising 8.5 single-column pages, andrelying on basic cryptographic constructs, such as hash functions and digital signatures.
SHA-256 belongs to the family of SHA-2 cryptographic hash functions designed by the NSA and is commonly used in Blockchain.
National Institute of Standards and Technology says,"Federal agencies should stop using SHA-1 for… applications that require collision resistanceas soon as practical, and must use the SHA-2 family of hash functions for these applications after 2010".
Two of the most common cryptographic hash functions are the Secure Hash Algorithm(SHA) and Message Digest Algorithm-5(MD5).
And way down here on the leaves are current research questions, which over here might be problems related to prime number distribution andover here some very specific work being done on randomized algorithms or hash functions, and way up here we might have new public key protocols.
SHA-1 is the best established of the existing SHA hash functions and is employed in several widely used security applications and protocols.
American National Institute of Standards and Technology recommends:"Federal agencies should immediately stop using SHA-1 for applications that require resistance to collisions,while after 2010 must use a family of hash functions SHA-2 for these uses"(emphasis in original).
SHA-1 is the most widely used of the existing SHA hash functions, and is employed in several widely-used security applications and protocols.
SHA-1 is being retired for most government uses; the U.S. National Institute of Standards and Technology says,"Federal agencies should stop using SHA-1 for… applications that require collision resistanceas soon as practical, and must use the SHA-2 family of hash functions for these applications after 2010"(emphasis in original).
SHA-1 and SHA-2 are families of cryptographic hash functions published by The National Institute of Standards and Technology(NIST).
Secure Hash Algorithm(SHA) and Message Digest(MD5)are the standard cryptographic hash functions to provide data security for multimedia authentication.
Although, MD5 is one of the well recognized cryptographic hash functions, it is not ideally suitable for security-based services and applications because it is cryptographically broken.