NETS1035
Useful Links Related to Digital Signatures
Wikipedia Digital Signature page
nakov.com’s cryptobook
Wikipedia page on Trusted Timestamping
Government of Canada guidance on using electronic signatures
Issues with assumptions about signing - Alternatives to PGP
WYSIWYS server info from Cryptomathic
HMAC vs. digital signatures
TSAs and how to build one
Yozons eSign service
Docusign eSign service
signserver OSS signing server
OpeneSignForms
Short video overview of smart card technology from Versatile Security