Amazon S3 on MSN

Minecraft but only one command block exists

Craftee reveals how mobs build their secret hidden bases in Minecraft. Surfers robbed, murdered in Baja California, set up by ...
IEEE

Preventing 51% Attack by Using Consecutive Block Limits in Bitcoin

Abstract: In permissionless blockchain systems, Proof of Work (PoW) is utilized to address the issues of double-spending and transaction starvation. When an attacker acquires more than 50% of the hash ...