Tags

A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

× 4
JSON Web Signatures specify how to encode binary data along with signatures and metadata in RFC 7515.
× 4
SHA-3 Competition (2007-2012) was a competition initiated by NIST as a call for a new cryptographic hash algorithm for standardization purposes.
× 4
Traitor tracing describes an ability of specific cryptographic schemes that helps trace the source of leaks.
× 4
The Miyaguchi-Preneel scheme, based on a one-way compression function, was proposed around 1989 by Preneel, and independently by Miyaguchi.Ohta, and Iwata.
× 4
an SQL-Aware encrypted database system from MIT
× 4
An attack on TLS and related protocols as of may 2015. This attack uses pre-computations to attack short prime diffie hellmann key exchange, primes with up to 1024 bits length are considered broken. I…
× 4
Unlinkability of two items means that an adversary cannot determine if the items are related. It is often a goal in systems dealing with anonymity and other forms of privacy.
× 4
KMAC or Keccak Message Authentication Code is a proposed MAC based on the SHA-3 hash.
× 4
× 4
Question related to Gimli : usage, security, cryptanalysis.
× 4
a 64-bit block cipher developed by the U.S. National Security Agency (NSA).
× 4
a variation of the McEliece Cryptosystem and is equivalent to McEliece from a security point of view, but encryption using Niederreiter is about ten times faster than …
× 3
RFC 1319 — The MD2 Message-Digest Algorithm is a cryptographic hash function which is no longer considered secure.
× 3
a 128-bit block cipher with variable key size of between 128 and 448 bits. It has a heterogeneous structure: several rounds of a cryptographic core are “jacketed” by un-keyed mixing rounds, to…
× 3
a family of message authentication codes defined in RFC 4418. UMAC supports 32-, 64-, 96-, and 128-bit tags. UMAC uses a PRF, typically instantiated with AES-128, to expand a short key into …
× 3
For questions about design decisions of schemes and implementations of cryptographic primitives to make them resistant to misuse.
× 3
a set of public key cryptography standards provided by the IEEE.
× 3
Blockcipher based on the compression function of SHA-256. This cipher interprets the internal compression function of SHA-256 as blockcipher. The key is provided as "input data" and the input is fed i…
× 3
a relatively new asymmetric key agreement protocol (also designated the Colored Burau Key Agreement Protocol), based on a simultaneous conjugacy search problem in a braid group.
× 3
the art and science of teaching, that is transmitting knowledge. On this website, only the pedagogy of teaching cryptography could possibly be on-topic.
× 3
a signature made by multiple parties.
× 3
× 3
× 2
× 2
a method to construct a one-way compression function from a block cipher.
× 2
× 2
× 2