1. https://www.ccn.com/bitcoin-mining-giant-bitmain-reveals-500-million-loss-end-of-the-ipo-dream2. https://cointelegraph.com/news/india-targets-cryptocurrency-crime-as-part-of-cyber-security-offensive3. https://ethereumworldnews.com/coinmama-suffers-data-breach-affecting-450000-emails-and-hashed-passwords/4. https://github.com/ElementsProject/secp256k1-zkp/tree/secp256k1-zkp/src/modules/musig5. https://www.ccn.com/1-3-million-bitcoin-scam-swindles-victims-in-thailand-are-tougher-crypto-regulations-necessary