Questions tagged [checksum]

A checksum is a value created from a binary file that can be used to detect errors especially occurred in the transmission.

A checksum is a small-sized datum derived from a block of digital data for the purpose of detecting errors that may have been introduced during its transmission or storage. By themselves, checksums are often used to verify data integrity but are not relied upon to verify data authenticity.

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Combining checks to detect a corruption

I have an application that erasure codes data in chunks. Lets say there are 3 data chunks and 2 parity chunks (it could also be 6-3, 10-4 etc). Each chunk is 1MB of data and has a CRC32 checksum associated with it. D1-CRC1 D2-CRC2 D3-CRC3 P1-CRC4…
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Checksum - School Project

I'm working on a challenge at school on Internet, to learn programming and all security issue: "An api request is protected by checksum" and we have to bypass this. The checksum format is really weird; I've never something like it before. I think it…
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Is there an accepted way to cryptographically enforce tracked changes on a document?

I'm working on a document-editor project, and I would like to add a feature to lock tracked changes, similar to Microsoft Office. The goal is to allow one user to lock tracked changes with a password, which would allow other users to only edit the…
sgfw
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