Blockupload.io: Upload Files to Bitcoin Cash Blockchain(LZMA and OCB3-ChaCha20
Hello HN community,I'd like to present you my tool (https://blockupload.io) that allows embedding files up to 1 MB in Bitcoin Cash transactions. The tool uses WebAssembly to compress files using LZMA, and optionally encrypts files using a combination of OCB3 and ChaCha20. If you wonder how it does this, it's by not including a checksum in the ChaCha20 layer, which shouldn't be a problem since...