CloudSign’s password policy

8 characters to 32 characters

Single-byte characters only

Must use 2 or more combinations of: numbers; lowercase characters; uppercase characters; symbols other than space

Must not include the email address

Must not include the email address (before the @ symbol)

Must not include the email address (domain part)

Must not use common passwords
　"password" or "admin," etc.

Must not use common names
　"chuck," "michel” or "sato,” etc.

Must not use commonly used English words
　"story," "social," or "together," etc.

Must not use words spelled backwards

"Yrots" or "drowssap," etc.

Must not use L33T (Leet, 1337)
　Leet is where part of an English word is replaced with numbers or symbols.
　password→P@$$w0rd
　admin→@dmin
　orenge→0r3n93

Must not use keyboard sequences
"asdfghjkl," "mnbvcxz" or "zxcvbn," etc.

Must not use repetitions
　"aaaaaaaa," "11111111" or "asdasdasd," etc.

Must not use patterns in order
　"abcdefghij," "opqrstn," "123456789" or "78901234,″ etc.

Must not use the date
　"20170908" or "20170924"