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Bitcoin hodling rate reaches 9-month high, boosting hopes of 'bull flag' rally to $70K

The number of “hodled” and presumably lost Bitcoin tokens continues to surge in sync with the BTC price.

Understating MITM in an example authentication protocol

Imagine that we have a protocol like this: B -> A: RB A -> B: {RB,B}k Goal: authenticate A to B K: a shared key between A and B {}k: encrypting by K After receiving {RB, B}k by B, B is able to authenticate A. but what if we have something like this: A ->::Listen

Imagine that we have a protocol like this:
B -> A: RB
A -> B: {RB,B}k

Goal: authenticate A to B
K: a shared key between A and B
{}k: encrypting by K

After receiving {RB, B}k by B, B is able to authenticate A. but what if we have something like this:
A -> C: {RB,B}k
C -> B: {RB,B}k
so in this case B will authenticate C instead of A, isn’t it?

Bitcoin hodling rate reaches 9-month high, boosting hopes of 'bull flag' rally to $70K

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