EOS account security risk: How the attack happens and how to defend it?

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July 17, 2018 by
EOS account security risk: How the attack happens and how to defend it?

Sluggish fog protection group warns of EOS account protection threat. The team pointed out that the EOS pocketbook designer strictly judges the node confirmation (a minimum of 15 verification nodes) to educate the individual that an account has actually been efficiently developed. If it not properly evaluated after that a fake account strike might occur.

How does the attack take place?

The strike could happen when a customer utilizes an EOS budget to sign up an account as well as the wallet triggers that the enrollment succeeds, yet the judgment is not stringent, the account significance is not registered yet. Individual use the account to withdraw money from a purchase. If any part of the procedure is destructive, it could trigger the individual to take out from an account that is not his very own.

See also: Did EOS attack Ethereum blockchain? Dan Larimer responds

How to defend against the attack?

Survey the node as well as return the permanent block information and then motivate the success. The details technical process includes: push_transaction to obtain trx_id, demand interface BLOG POST/ v1/history/get _ deal as well as in the return criterion, block_num is less than or equal to last_irreversible_block, which is permanent.

Recently, a blockchain safety and security business, PeckShield just recently analyzed the security of EOS accounts and found that some users were utilizing a secret key to major safety and security threats. The located that the major cause of the problem is that the part of the secret trick generation device allows the customers to use a weak mnemonic mix. As well as, the secret key that’s produced this way is extra susceptible to “rainbow” assaults. It could also lead to the theft of digital assets.

See also: How to lower the cost of EOS RAM? Dan Larimer shares a three-step plan

PeckShield created, “The essence of the threat is triggered by an incorrect use third-party EOS key-pair generation devices, consisting of however not restricted to EOSTEA. With user-provided seeds, these devices substantially promote users to generate their EOS secret pairs.”

They additionally included an option claiming, “… if a straightforward seed is picked (by the user) and also permitted (by the device), the generated keys could be exposed and also made use of by launching the rainbow table assault (or thesaurus strike).” They discussed in their blog site that in order to secure afflicted holders, PeckShield will be launching a civil service referred to as EOSRescuer.

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