giovedì 8 marzo 2018

# sec: oops! also blockchain system seems to show some security vulnerabilities

<< Smart contracts - stateful executable objects hosted on blockchains like Ethereum - carry billions of dollars worth of coins and cannot be updated once deployed >>

AA << present a new systematic characterization of a class of trace vulnerabilities, which result from analyzing multiple invocations of a contract over its lifetime >>

Ivica Nikolic, Aashish Kolluri, et al. Finding The Greedy, Prodigal, and Suicidal Contracts at Scale. arXiv: 1802.06038 [cs.CR]. Feb 16, 2018.

Kristin Houser. Uh Oh: Blockchain May Not Be as Secure as We Thought. Mar 2, 2018. 

Mike Orcutt. Ethereum's smart contracts are full of holes. MIT Tech Rev. Mar 1, 2018.


# e-ai: an intriguing hypothesis: cheating that system will become near impossible. Jun 18, 2017

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