diff --git a/contrib/opie/opie.4 b/contrib/opie/opie.4 index 92de78f9390d..a68cd1696c55 100644 --- a/contrib/opie/opie.4 +++ b/contrib/opie/opie.4 @@ -138,7 +138,7 @@ you can still be broken into. A solution to this whole problem was invented by Lamport in 1981. This technique was implemented by Haller, Karn, and Walden at Bellcore. They -They created a free software package called "S/Key" that used an algorithm +created a free software package called "S/Key" that used an algorithm called a cryptographic checksum. A cryptographic checksum is a strong one-way function such that, knowing the result of such a function, an attacker still cannot feasably determine the input. Further, unlike cyclic redundancy