Mountain View, Calif.-based Verisign, a managed security service provider, said that it has immediately discontinued the flawed MD5 cryptographic function used for digital signatures, while offering a ...

Recently, a group of international security researchers demonstrated successful attacks against the Public Key Infrastructure (PKI) used to issue security certificates to Web sites when the signatures ...

Jersey City, NJ, January 8, 2009 - Comodo CA Limited, the second-largest issuer of high-assurance digital certificates, today announced that none of its certificates is created using the MD5 hash ...