openssh (1:7.6p1-1) unstable; urgency=medium
OpenSSH 7.6 includes a number of changes that may affect existing
* ssh(1): Delete SSH protocol version 1 support, associated configuration
options and documentation.
* ssh(1)/sshd(8): Remove support for the hmac-ripemd160 MAC.
* ssh(1)/sshd(8): Remove support for the arcfour, blowfish and CAST
* Refuse RSA keys <1024 bits in length and improve reporting for keys
that do not meet this requirement.