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In cryptoeconomic protocols, financial deposits are fundamental to their security. Protocol designers and their agents face a trade-off when choosing the deposit size. While substantial deposits might...
On the Difficulty of Hiding the Balance of Lightning Network Channels
Bitcoin Blockchain Network Security
2019/4/1
The Lightning Network is a second layer technology running on top of Bitcoin and other Blockchains. It is composed of a peer-to-peer network, used to transfer raw information data. Some of the links i...
Hash Function Balance and its Impact on Birthday Attacks
Hash functions birthday attacks collision-resistance
2009/4/8
Textbooks tell us that a birthday attack on a hash function h with range size r requires
r1=2 trials (hash computations) to find a collision. But this is misleading, being true only if h
is regular,...