One-Time Password (OTP) iOS client
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Add Software Two Factor Tokens using:
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QR scanner in-app
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Open otpauth URL
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QR codes in saved images
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Drag-and-drop QR code into app
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Manually enter generator configuration
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Store tokens in iCloud Keychain
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Copy current factor code
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Edit the name of the issuer and account of tokens
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Search tokens by issuer, account, or comment content
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Supports tokens of:
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1 to 10 digits
- The limitation of 10 digits is due to Section 5.3 of the HOTP specification. The largest value described is "2^{31}-1" (
2147483647) which is 10 digits.
- The limitation of 10 digits is due to Section 5.3 of the HOTP specification. The largest value described is "2^{31}-1" (
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SHA1, MD5, SHA256, SHA384, SHA512, and SHA224 hashing algorithms
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Time based factor with any time step/period
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Counter based factor
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RFC4226 (HOTP)
RFC6238 (TOTP)
mattrubin/OneTimePassword (Swift OTP library)
google/google-authenticator (Google OTP client)
