In a previous blog post we explored how to sign messages using the Estonian eID card. In this video, we demonstrate how a receiver who got a signed email message would be able to verify that the email really did come from the advertised sender. https://youtu.be/Nx-jRPIAyEM I have uploaded the revised code to github, please … Continue reading Signing GMail Messages with the Estonian eID PKI Card (Part 2)
Proxy re-encryption
What is proxy re-encryption? Proxy re-encryption lets Alice send Bob a message (M) via a semi-trusted proxy, without revealing Alice's private key to either the proxy or Bob, and without revealing the secret message to the proxy. As Wikipedia puts it: "Proxy re-encryption schemes are cryptosystems which allow third parties (proxies) to alter a ciphertext … Continue reading Proxy re-encryption
David Vassallo's Blog 
You must be logged in to post a comment.