Encryption systems used by businesses fall into two broad categories. Private key, or secret key, systems use the same key to encrypt and decrypt data, so you need to keep your key hidden so that no ...

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 ...

Public Key Infrastructure (PKI) is a way of binding public keys with specific identities. Building on the fundamental technology of public key cryptography, PKI introduces the notion of digital ...

Certificate authorities such as Let's Encrypt attempt to provide a valuable service for all. But there's a serious problem with what they offer Readers often ask me how I feel about the latest free, ...

The digital equivalent of an ID card used in conjunction with a public key encryption system. Also called a "digital ID," "digital identity certificate," "identity certificate" and "public key ...

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 ...

Enterprise companies are struggling to contain the security and control implications of using multiple cryptographic keys and digital certificates, new research suggests. On Tuesday, Keyfactor and the ...

A vulnerability has been discovered in RSA certificates that could compromise one in every 172 certificates currently in active use. On Saturday at the First IEEE ...

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 ...