Proof - of - Concept Video A lot of these features were nice, though none of them were innovative and many of them are grounds for a dangerous amount of abuse
from malicious players.
This comes not long after Facebook banned crypto ads, which then proved not enough to
stop malicious players who purposely misspelling words in their ads.
Koscielny is not
a malicious player in the slightest but he could have done real damage to Enner Valencia with an unnecessary and dangerous — albeit ill timed more than intentional — challenge that could end up costing his side dearly.
Additionally, while being generated online, your keys can be exposed to
malicious players.
This can potentially be a problem; if you send a transaction order through one ledger,
a malicious player can theoretically intercept your hash function and use it to copy the transaction order and present it on the other ledger.
A replay attack occurs when
a malicious player copies a stream of messages between two parties and replays the stream to one or more of the parties.