If you have sent any plaintext confidential emails to someone (most likely you did), have you ever questioned yourself about the mail being tampered with or read by anyone during transit? If not, you ...

Learn how to use digital signatures for secure PDF signing. Discover the benefits, steps, and tools for ensuring authenticity ...

A digital signature authenticates the sender of a message and provides the electronic equivalent of a tamper-proof seal that is broken if any data in the message were altered. Digital signatures use ...

You can add a signature to a Google Doc with the built-in drawing tool. You can also use an add-on to add signatures to your document, or request them. Add-ons can be safer if they use encryption and ...

Government agencies should not underestimate the bandwidth requirements of good security, a reader writes in response to an article on digital signatures. Ms Spencer should address the bandwidth ...

Google has launched quantum-safe digital signatures in its Cloud Key Management Service (Cloud KMS) for software-based keys. Google Cloud said the move is a response to risks posed by the advancement ...