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 ...

Connecting a digital signature to a document ensures that the document is authentic, especially if you will disperse your presentation to people over the web or email. The digital signature ...

At least 15 more forged fire safety certificates have been linked to a company in Caerphilly county. It comes after a forged signature was found on the fire safety certificate for a Cardiff block ...