In cryptography, a sponge function or sponge construction is any of a class of algorithms with finite internal state that take an input bit stream of...

searched for and found before the hash function can be resumed, allowing the attack to proceed. "The Keccak sponge function family". Retrieved 2016-01-27....

checksum. Hash function security summary Secure Hash Algorithms NIST hash function competition Key derivation functions (category) "Hash functions". www.azillionmonkeys...

Sponges or sea sponges are primarily marine invertebrates of the animal phylum Porifera (/pəˈrɪfərəˌ pɔː-/; meaning 'pore bearer'), a basal clade and a...

searched for and found before the hash function can be resumed, allowing the attack to proceed. "The Keccak sponge function family". Retrieved 2016-01-27. IBM...

new constructions such as the sponge construction and HAIFA construction. None of the entrants in the NIST hash function competition use a classical Merkle–Damgård...

type of message authentication code (MAC) involving a cryptographic hash function and a secret cryptographic key. As with any MAC, it may be used to simultaneously...

medicine SPONGE, a 1960s-era political pressure group Sponge function, a class of cryptographic algorithms Dave Sapunjis (born 1967), nicknamed "The Sponge",...

cryptography, Whirlpool (sometimes styled WHIRLPOOL) is a cryptographic hash function. It was designed by Vincent Rijmen (co-creator of the Advanced Encryption...

called sponge construction. Sponge construction is based on a wide random function or random permutation, and allows inputting ("absorbing" in sponge terminology)...

The MD2 Message-Digest Algorithm is a cryptographic hash function developed by Ronald Rivest in 1989. The algorithm is optimized for 8-bit computers. MD2...

MAC functions are similar to cryptographic hash functions, they possess different security requirements. To be considered secure, a MAC function must...

encryption methods were developed in response to NIST solicitation. Sponge functions can be used in duplex mode to provide authenticated encryption. Bellare...

cryptography, a salt is random data fed as an additional input to a one-way function that hashes data, a password or passphrase. Salting helps defend against...

is a precomputed table for caching the outputs of a cryptographic hash function, usually for cracking password hashes. Passwords are typically stored not...

In cryptography, Tiger is a cryptographic hash function designed by Ross Anderson and Eli Biham in 1995 for efficiency on 64-bit platforms. The size of...

cryptography, PBKDF1 and PBKDF2 (Password-Based Key Derivation Function 1 and 2) are key derivation functions with a sliding computational cost, used to reduce vulnerability...

cryptographic key derivation function function used for password hashing on Fedora Linux, Debian, Ubuntu, and Arch Linux. The function is more resistant to offline...

searched for and found before the hash function can be resumed, allowing the attack to proceed. "The Keccak sponge function family". Retrieved 2016-01-27. SUPERCOP...

internal IV using the pseudorandom function S2V. S2V is a keyed hash based on CMAC, and the input to the function is: Additional authenticated data (zero...

use many more child nodes under each node. Usually, a cryptographic hash function such as SHA-2 is used for the hashing. If the hash tree only needs to protect...

BLAKE is a cryptographic hash function based on Daniel J. Bernstein's ChaCha stream cipher, but a permuted copy of the input block, XORed with round constants...

bcrypt is a password-hashing function designed by Niels Provos and David Mazières. It is based on the Blowfish cipher and presented at USENIX in 1999....

vulnerable to another attack based on a hash collision. The vulnerable hashing functions work by taking the input message, and using it to transform an internal...

This idea is also known as a CPU cost function, client puzzle, computational puzzle, or CPU pricing function. Another common feature is built-in incentive-structures...

hashes. RadioGatún claims to have the security level of a cryptographic sponge function 19 words in size, which means the 32-bit version has the security of...

Merkle–Damgård construction Sponge function HAIFA construction Standardization CAESAR Competition CRYPTREC NESSIE NIST hash function competition Password Hashing...

security guarantees. Python implementation: see the usage of the AES_CMAC() function in "impacket/blob/master/tests/misc/test_crypto.py", and its definition...

Argon2 is a key derivation function that was selected as the winner of the 2015 Password Hashing Competition. It was designed by Alex Biryukov, Daniel...

attack on cryptographic hash functions tries to find a message that has a specific hash value. A cryptographic hash function should resist attacks on its...