64-Day Certificates
Let's Encrypt will issue 64-day certificates by default from February 10, 2027, a step toward 45-day lifetimes planned for 2028.
Key terms
AP Cybersecurity alignment
- 2.1.E.4Risk mitigation implements security controls to reduce the likelihood or impact of a risk.Learning objective: Identify strategies for managing risk.
- 5.4.C.1Common asymmetric encryption algorithms include RSA and elliptic curve cryptography (ECC). Asymmetric algorithms are used in many applications, including digital signatures and digital certificates.Learning objective: Apply asymmetric encryption algorithms to encrypt and decrypt data.
AP Networking alignment
- 4.5.B.1Organizations apply a combination of security controls to reduce the impact of different types of vulnerabilities. To determine appropriate security controls, administrators evaluate the likelihood and impact of specific…Learning objective: Determine appropriate security controls to limit the impacts of common threats and vulnerabilities in a managed network.