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Services/KeyExchange: Difference between revisions
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<ul> | <ul> | ||
<li>Mobile and Desktop complete the two roundtrips of JPAKE messages to agree upon a strong secret | <li>Mobile and Desktop complete the two roundtrips of JPAKE messages to agree upon a strong secret K</li> | ||
<li>A 256 bit key is derived from K using HMAC-SHA256 | <li>A 256 bit key is derived from K using HMAC-SHA256.</li> | ||
<li>The encryption and hmac keys are derived from that 256 bit key using HMAC-SHA256.</li> | <li>The encryption and hmac keys are derived from that 256 bit key using HMAC-SHA256.</li> | ||
<li>In third round trip: | <li>In third round trip: | ||