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# NSExceptionMinimumTLSVersion

The minimum Transport Layer Security (TLS) version for network connections.

## Discussion

This key is optional. The value is a string, with a default value of `TLSv1.2`.

> Important:
> You must supply a justification during App Store review if you use this key to set a protocol version lower than 1.2, as described in `Provide Justification for Exceptions`.

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