What does otp mean? File format.

OTP refers to "one-time password", also known as "dynamic password". This is a method to provide an independent password when security verification is needed to increase the security of authentication. OTP is usually transmitted by SMS, email or special equipment to ensure that it only works within the correct time window.

OTP is usually generated as a text file, and the file format can be a variety of formats, such as XML, TXT, etc. These formats can be converted or customized according to business needs to support data transmission and processing in the process.

OTP is widely used in cloud computing, transaction authentication, online banking transactions and other fields. For example, in some applications, depending on the system or service used by users, it may be necessary to enter OTP for authentication and authorization. In addition, OTP will also be used in banking, finance and other systems to ensure security.