NTRU – How is the master key and session key generated?

I am learning the PKC topics and would like to understand about the master and session key generation process regarding NTRU.
Let’s make it a scenario, if a user wants to register during the registration process, the information obtained f… Continue reading NTRU – How is the master key and session key generated?

How to create a redacted PDF where the redactions disappear with a password [migrated]

I submit drawings of structures to clients. Sometimes the clients refuse to pay after I submit the drawings. Is there a way in which I can obscure parts of a PDF of the drawings and protect it using a password? After the client pays, I wil… Continue reading How to create a redacted PDF where the redactions disappear with a password [migrated]

Why doesn’t file/folder encryption work the way I imagine it should? Can I have the UX I want? Tell me what’s wrong with this idea

I have been looking around at various encryption schemes, and I haven’t found anything exactly like what I want in terms of user experience.
If what I want isn’t a thing, I assume it’s been thought of, but other approaches won out. So can … Continue reading Why doesn’t file/folder encryption work the way I imagine it should? Can I have the UX I want? Tell me what’s wrong with this idea