PGen

PGen is a utility for generating unique passwords. No password data is stored on your device and the password/keyword combinations are unique to your android device.

Several different password generators are available. Depending on your needs you'll need to choose one that's appropriate.

PIN: [weak] Random numbers.

Jumble: [medium] Creates random sequences of characters, numbers and symbols.

Wordy: [strong] Uses natural language analysis to create easy to remember passwords that remain hard to guess.

Phrase: [excellent] Random sequences of dictionary words. Easy-ish to remember but very hard to guess.