Secure TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256
- IANA name:
- TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256
- OpenSSL name:
- ECDHE-RSA-CHACHA20-POLY1305
- GnuTLS name:
- TLS_ECDHE_RSA_CHACHA20_POLY1305
- Hex code:
- 0xCC, 0xA8
- TLS Version(s):
- TLS1.2, TLS1.3
- Protocol:
- Transport Layer Security (TLS)
- Key Exchange:
- PFS Elliptic Curve Diffie-Hellman Ephemeral (ECDHE)
- Authentication:
- Rivest Shamir Adleman algorithm (RSA)
- Encryption:
- AEAD ChaCha stream cipher and Poly1305 authenticator (CHACHA20 POLY1305)
- Hash:
- Secure Hash Algorithm 256 (SHA256)
- Included in RFC:
- Machine-readable:
- application/json
RSA Authentication:
There are reports that servers using the RSA authentication algorithm with keys longer than 3072-bit may experience heavy performance issues leading to connection timeouts and even service unavailability if many clients open simultaneous connections.