VULNERABILITY FIX: Fixed possible replay attack vulnerability.
VULNERABILITY FIX: Fixed possible replay attack vulnerability.

Raynes/cryptocat,PeterDaveHello/cryptocat,Cryptodog/cryptocat,DGO143/cryptocat,wakermahmud/cryptocat,wakermahmud/cryptocat,arno01/cryptocat,b4zz4/Barricada,Raynes/cryptocat,Cryptodog/cryptocat,DoNotUseThisCodeJUSTFORKS/cryptocat,PeterDaveHello/cryptocat,DoNotUseThisCodeJUSTFORKS/cryptocat,arno01/cryptocat,DGO143/cryptocat,b4zz4/Barricada,DGO143/cryptocat,b4zz4/Barricada,DoNotUseThisCodeJUSTFORKS/cryptocat,Raynes/cryptocat,b4zz4/Barricada