Ngày tải lên :
24/01/2014, 10:20
... Michael Howard and David LaBlanc (Redmond: Microsoft Press), 2001 Module 8: Protecting Communication Privacy and Data Integrity 11 Verifying Data Integrity with Hashes User B User A Data Data Hash ... algorithm Data Data Hash algorithm Hash algorithm Data Data Hash value Hash value If hash If hash values values match, match, data is valid data is valid Hash value Hash value Data and hash value ... million keys per second) 40 1,099 ,51 1,627,776 days 109 seconds 56 72, 057 ,59 4,037,927,900 1,427 years 83 days 64 18,446,744,073,709,600,000 3 65, 338 years 58 .5 years 128 3.40282E+38 6.73931E+24...