{"version":"1.0","type":"link","title":"HMAC - Newikis","description":"In cryptography, an HMAC (sometimes expanded as hash-based message authentication code or keyed-hash message authentication code) is a specific 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…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/7/7f/SHAhmac.svg/1280px-SHAhmac.svg.png","thumbnail_width":1280,"thumbnail_height":958}