In 1997 both of my sheds were burgled. I thought I’d made them secure enough. I’d used hasps with the thickest staples I could find on the market (similar to these) and disc padlocks with hardened shackles. But the burglars cut through each staple in two places making a gap through which the padlock shackle could pass. My advisers suggested the burglar used a hydraulic bolt cropper. The burglar cut through steel as thick as a man’s little finger. So I took securing shed doors very seriously and made immediate improvements.
This article covers some of the issues involved when using a Digital Signature. Each Digital Signature is generated from a Digital Certificate (otherwise known as a Digital ID) issued by a certifying authority.
All examples given are created using Microsoft Outlook 2010 on a PC using Microsoft Windows 10, but the principles apply to other versions of Outlook and other email clients.