Networking Protocols support in Opera Presto 2.10

HTTP 1.0 and HTTP 1.1

Opera Presto supports HTTP 1.0 (RFC 1945) and HTTP 1.1 (RFC 2616) protocols with the following exception:

Opera Presto also supports:

Other protocol support



Opera Presto provides support for the following items:


Opera Presto supports 128 and 256 bit encryption (RSA, DSA and DH key exchange methods) for:

This is supported for HTTP (web), NNTP (news), POP and SMTP (e-mail).

Further support is provided for


A simple online newsreader with support for encrypted newsservers and newsserver with passwords is provided.


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