The word secret writing algorithmic rule utilized in some recent versions of the Cisco IOS OS is weaker than the algorithmic rule it absolutely was designed to switch, Cisco discovered earlier on.
The new secret writing algorithmic rule is termed sort four and was presupposed to increase the resiliency of encrypted passwords against brute-force attacks. “The sort four algorithmic rule was designed to be a stronger various to the prevailing sort five and sort seven algorithms,” Cisco aforementioned weekday in an exceedingly security response document printed on its web site.
However, because of Associate in Nursing implementation error, the new algorithmic rule generates word hashes — cryptographical representations of passwords — that square measure weaker than those generated by the kind five algorithmic rule for equally complicated passwords. Continue reading “Cisco Inadvertently Weakens Password Encryption in its IOS Operating System”