NAME rotor - ROT-13 any text SYNOPSIS rotor.exe DESCRIPTION RotoR is an applet that allows you to easily encode or decode text using the ROT-13 algorithm. This encryption algorithm is commonly used on Usenet to enable people not to read a text which might be offensive, spoiling or otherwise have reasons not to be read. rotor.exe is a 32-bit Windows executable for Windows 95, Windows 98, Windows NT or Windows 2000. The ROT-13 algorithm is a simple Ceasar-cypher that encrypts each character by replacing it by the one 13 positions further in the alphabet, wrapping around if necessary. As a rule each uppercase letter remains uppercase, each lowercase letter lowercase, and digits and punctuation symbols are left unchanged. Since the alphabet contains 26 letters, encrypted text can be decrypted by applying the ROT-13 algorithm a second time. When RotoR is started, it presents you its main window in which a text can be typed. The text will be rotated when you click the Rotate-button, or hit the Enter-key on the keyboard. Clicking the Rotate-button or pressing the Enter-key again will rotate the text back. Pressing the Exit-button or hitting Esc on the keyboard will terminate RotoR. The program was written with the following way of using it in mind: The program is started and forgot about, until either some encrypted text is encountered, e.g. on an Internet page viewed in Netscape, or you want to encrypt something, e.g. when writing a news posting while off line. To decrypt existing text you select the encrypted text in the application and choose Edit, Copy (or Ctrl-C, or Ctrl-Insert) to copy the text to the clipboard. Then you switch to RotoR, paste the text from the clipboard using Ctrl-V or Shift-Insert, and press Enter. The rotated text will show in the same window. To encrypt your own text, just type it in RotoR's window and press the Enter-key. The text is rotated and conveniently selected so you can hit Ctrl-C or Ctrl-Insert to copy it to the clipboard, switch to the application in which you are writing the text and choose Edit, Paste (or Ctrl-V, or Shift-Insert) there. RotoR has no settings, does not create files, and thus has no installation program. Installing it is as simple as putting it somewhere and running it from there. To uninstall, remove it again. AUTHOR Dion Nicolaas BUGS Text entered in RotoR is limited to 32767 characters. That includes CR/LF pairs.