HENNGE K.K. provides cloud security services worldwide. The company offers HENNGE One, a cloud-based identity and access management solution that offers single sign-on. It also provides HENNGE Secure Browser, which enables users to securely access cloud services federated with HENNGE One using HENNGE One account; and HENNGE OTP Generator, a virtual device application for multi-factor authentication that generates time-based one-time passwords complying with RFC 6238. The company was formerly known as HDE, Inc. and changed its name to HENNGE K.K. in February 2019. HENNGE K.K. was founded in 1996 and is headquartered in Tokyo, Japan.