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Convert Windows Public Certificate (.cer) to OpenSSH Public Key
If you have a PKI certificate in your Windows PC that you would like to use to log in to your OpenSSH-enabled Linux server, it can be a pain to figure out how to extract the public key from this file and convert it into a format OpenSSH can understand.
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Encrypt E-Mail With Gmail and Penango
Penango is a Mozilla Firefox and Microsoft Internet Explorer plug-in which allows users to seamlessly use strong encryption to secure e-mails through popular web-based services such as Google Gmail. This guide is meant for the average computer user who would like to encrypt and decrypt emails to and from friends/family/coworkers without worrying about too much…