ca-certificates

• ca-certificates package

apt-get install ca-certificates

update-ca-certificates

/etc/ca-certificates/
/usr/local/share/ca-certificates/

/etc/ssl/

• /etc/ssl/certs/
• /etc/ssl/private/

Related

• sudo apt-get install apt-transport-https ca-certificates gnupg
• openssl x509

See also

• ca-certificates, update-ca-certificates
• SSL: OpenSSL, LibreSSL, wolfSSL, BoringSSL, SSL pinning, /etc/ssl/certs/, ca-certificates, /etc/ssl/, sslscan2
• CA, Root Certificates, FreeIPA, PKI, OpenCA, Wildcard certificate, certtool, certbot (Let's Encrypt), certinfo (Cloudflare), ACME, Boulder, cfssl (Cloudflare), Public key certificate, public key, TLS and X.509, OCSP, Subject Alternative Name (SAN), openssl ca, Self signed certificate, CSR, keytool, ACM, KMS, aws acm, IdenTrust, multirootca, cert-manager, ca_cert_identifier