SRTP packet
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... joins the service, he grabs the SEQ from the first seen SRTP
packet and prepends the ROC to build the index. If integrity
protection is used, the packet will be discarded. If there is no
...
... ROC value and initializes its local ROC to 1. Now, if an SRTP
packet prior to wraparound, i.e., with a SEQ lower than 0 (say,
SEQ ...
... SEQ = 0xffff), was delayed and reaches the receiver as the first
SRTP packet he sees, the receiver will initialize its highest
received sequence number ...
... sequence number, s_l, to 0xffff. Next, the receiver will
receive SRTP packets with sequence numbers larger than zero, and
will deduce that the SEQ ...
... in the MKI (Master Key Identifier) field of each SRTP packet. This
has the advantage that the receiver immediately knows the entire
...
... authentication tag of a special integrity transform in selected
SRTP packets.
The benefit of this approach is that the functionality of fast and
...
...
The value R is the rate at which the ROC is included in the SRTP
packets. Since the ROC consumes four octets, this gives the
possibility to use it sparsely.
...
...
When the receiver receives an SRTP packet, it processes the packet
according to RFC 3711prop except that during authentication ...