Secure data in Android — Encryption
This article is a part of “Secure data in Android” series:
Thanks for the article. I like the idea of the ephemeral key
sk_e. I’d like to propose the following improvement.
Bob could use
sk_e and his own private key,
sk_b to yield a re-encryption key
rk_eb, send that re-encryption key back to the proxy, and even stop caring about
sk_e. This way, the proxy will have
ok, I’ll play devil’s advocate here: Law enforcement in the US can access any of your other belongings (with proper paperwork), such as your car, your house, your person, your business, your laptop. Why would your phone deserve an exception here?