This book excerpt is from Chapter 6 “Certificates and Certifications” of the newly released Understanding PKI, Second Edition: Concepts, Standards, and Deployment Considerations. It is posted with ...

An introduction to PKI, TLS and X.509, from the ground up. Public Key Infrastructure (PKI) provides a framework of encryption and data communications standards used to secure communications over ...

Certificate-based authentication is a cryptographic technique that allows one computer to securely identify itself to another across a network connection, using a document called a public-key ...

As the technology of computing has become more integrated into our daily lives, information security is becoming an increasing challenge. More and more confidential personal information, legal ...

As part of daily operations, small businesses may need to collect or exchange sensitive data that should be protected. It could be a financial transaction, a mailing address or some other personally ...

With the growth in use of the Internet for business transactions, the need for confidentiality and positive identification of all parties involved is increasingly vital. The use of encryption and ...

What is the ALPACA attack? The application layer protocol content confusion attack (ALPACA) was first disclosed in June and presented at Black Hat USA 2021. To understand ALPACA, it’s helpful to ...

The International Civil Aviation Organization has published a new data resource designed to aid in more efficient and secure authentication of traveler health certificates, including vaccination and ...