You cannot append or insert Putty-based RSA key to authorized_keys file of OpenSSH. A little bit of changes is necessary to authenticate with OpenSSH server using the Putty-generated RSA Public-key.

If you forgot to backup Putty-based RSA public key that lost during server reinstallation, Puttygen can regenerate the public-key from its private-key.

The manual way of enabling HTTPS connection each time you access Gmail might be a better idea.

Have you enforced Gmail to open all sessions in HTTPS mode?

Who needs user manual of a USB flash drive? What do you expect to get from a USB drive user manual?

Do you know what causes the SSH or SCP slow login prompt problem? Check this out.

Do you consider AVG antivirus freeware to secure your Windows PC? Well, if you don’t want to spend a cents, AVG antivirus freeware is worth for consideration.