SSH 2.3 and earlier versions contain a flaw in their HMAC implementation. Their code was not supplying the full data block output from the digest, and instead always provided 128 bits. For longer digests, this caused SSH 2.3 to not interoperate with OpenSSH. OpenSSH 2.2.0 detects that SSH 2.3 has this flaw. Recent versions of SSH will have this bug fixed. Or you can add the following to SSH 2.3 sshd2_config.

quot;The Congress shall have power… to promote the Progress of Science and useful Arts, by securing for limited times to Authors and Inventors the exclusive right to their respective Writings and Discoveries." The first federal Copyright Act enacted in 1790 was a codification of longstanding judicial doctrine. Since that date, Congress has periodically enacted major copyright revision bills modernizing the statute. The last copyright revision bill was enacted in 1976.

The content formats supported in Sun's JMF 2.1.1 implementations (latest as of the writing of this FAQ) are detailed at: java.sun.com/products/jav...