Webb在密码学中,密钥延伸(英語: Key stretching )技术用以使弱密钥(通常是用户口令或密码短语)更安全;通过增加尝试每个可能密钥所需的时间和空间(如果可能)资源,有效阻止蛮力攻击(暴力破解)。 人们填写的口令或密码短语经常太短,或足够可预测,因而有密码破解的风险。 WebbCompare the best free open source Desktop Operating Systems Encryption Software at SourceForge. Free, secure and fast Desktop Operating Systems Encryption Software downloads from the largest Open Source applications and software directory
cryptography - Does the security of Skein as a hash imply the …
Webb1 jan. 2016 · Skein [2 9] is a group of cryptographic hash functions for the th ree internal state sizes: 256, 512 and 1024 bits. It consists of three components: Threefish Block … WebbThe Skein Hash The underlying hashing code in Skex is the reference implementation of Skein from the official NIST submission. Skein is a finalist candidate in the NIST … command used to check and repair system files
jedisct1/PHP-Skein-Hash: Skein hash functions for PHP - Github
WebbOn the Security of Hash Functions Employing Blockcipher Postprocessing Donghoon Chang1, Mridul Nandi2, and Moti Yung3 1 National Institute of Standards and Technology, USA pointch WebbSkein is a cryptographic hash function and one of five finalists in the NIST hash function competition. Entered as a candidate to become the SHA-3 standard, it ultimately lost to Keccak. Skein was created by Bruce Schneier, Niels Ferguson, Stefan Lucks, Doug Whiting, Mihir Bellare, Tadayoshi Kohno, Jon Callas and Jesse Walker. WebbSkein is a family of hash functions with three di erent internal state sizes: 256, 512, and 1024 bits. Skein-512 is our primary proposal. It can safely be used for all current hashing … dr young ophthalmologist vt