The Peace Corps is a significant commitment, requiring three months of training in your host country, followed by two years of service at your permanent site. You accrue two days off for every month you work, but the Peace Corps will not pay for your travels.
From Wikipedia, the free encyclopedia. In cryptography, a certificate authority or certification authority (CA) is an entity that issues digital certificates. A digital certificate certifies the ownership of a public key by the named subject of the certificate.
certificate authority (CA) 1  SSL Certificate Management: Common Mistakes and How to Avoid Them âThawte Inc.  A certificate authority (CA) is a trusted entity that issues electronic documents that verify a digital entityâs identity on the Internet. The electronic documents, which are called digital certificates, are an essential part of secure communication and play an important part in the public key infrastructure (PKI).