'session' Cache Method The method to use for caching passphrases typed into the GPG agent. Should be one of: 'always' caches permanently, 'session' caches until session end, 'idle' caches until the not used for gpg-cache-ttl seconds, 'timeout' caches until gpg-cache-ttl seconds. 300 Cache Time To Live The amount of time in seconds to cache passphrases when the 'idle' or 'timeout' gpg-cache-method are in use.