生成的代码是一次性令牌，可提供额外的安全层
Authentication App is a free application for Two Factor Authentication (2FA Authentication) which generates Time-based One-time Passwords (TOTP) and PUSH authentication. It helps keep your online accounts secure on supporting TOTP websites.
★ Key Feature ★
👉 Password Protection
👉 Theams
👉 App generates Two Factor Authentication (2FA) codes for your online accounts. TOTP and HOTP types are supported.
👉 It also support SHA1, SHA256 and SHA512 algorithms.
👉 App generate new tokens after every 30 sec (by default or user specific time).
👉 The generated codes are one time tokens. After scanning a simple QR code, your account is protected or you can add manually details.
👉 At the time of login you have to copy token and use it for successful login.
👉 Also view the QR codes of linked account using app.
👉 Backup & Restore created tokens.