two-factor in cheat sheets
Cheat Sheet: Encryption
Cheat Sheet Most computer encryption systems belong in one of two categories - symmetric-key encryption or public-key encryption. Say two computers want to communicate via a web server, the digital certificate is basically a rubber stamp that says the web... [28 Nov 2007]
Cheat Sheet: Two-factor authentication
Cheat Sheet Two-factor authentication? Instead companies are now looking at solutions such as two-factor authentication which typically involves single-use multi-digit numerical codes to complement the existing security as well as the username or PIN. [24 Oct 2005]
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