How secure is Near?
Near is a highly secure blockchain platform that uses a variety of technologies to ensure the security of its users and their data.
Near's consensus protocol, Nightshade, is based on the Tendermint consensus engine and is designed to be fast, secure, and energy-efficient. It also utilizes a novel Proof-of-Stake (PoS) mechanism called “Thresholded Proof-of-Stake” (TPoS) which requires validators to stake their own tokens in order to participate in the network. This ensures that malicious actors are not able to gain control of the network by simply buying up tokens.
Near also employs advanced cryptography techniques such as zero-knowledge proofs and multi-party computation protocols to ensure that data stored on the blockchain remains private and secure. Additionally, Near has implemented several measures to protect against 51% attacks, including dynamic validator sets and an adaptive difficulty algorithm. Overall, Near is one of the most secure blockchains available today due to its combination of advanced cryptography techniques, consensus protocols, and security measures.