eff des cracker造句

• He inspired Richard Stallman, who described him as a " very imaginative fellow ", to use the term copyleft . He coined Deep Crack as the name of the EFF DES cracker.
• The feasibility of cracking DES quickly was demonstrated in 1998 when a custom DES-cracker was built by the Electronic Frontier Foundation ( EFF ), a cyberspace civil rights group, at the cost of approximately US $ 250, 000 ( see EFF DES cracker ).
• In 1998, the same year as Digital Fortress was published, the Electronic Frontier Foundation ( featured in the book ) built a piece of hardware costing less than $ 250, 000 called the EFF DES cracker which broke it in 56 hours and by 1999 the record was under 24 hours.