cookieFile resource

From The x3270 Wiki

New in 4.4

Type Default Option: -cookiefile
string x3270 c3270 wc3270 s3270 b3270

Specifies a file containing a security cookie.

If the file exists and is not empty, then the cookie value will be taken from the file. If the file does not exist, or if it does exist and is empty, the emulator will generate a cookie value and write it to the file.