Top 5 ways cryptography is making bitcoin transactions safe

Public and Private Key Encryption:

01.

Cryptography ensures the security of Bitcoin transactions through the use of public and private key pairs. The public key is known to others and is used to generate a unique address for receiving funds, while the private key, known only to the owner, is used to sign transactions and access the funds.

Digital Signatures:

02.

Cryptographic digital signatures verify the authenticity of transactions. Each transaction is signed with the private key, and the network can use the corresponding public key to confirm the signature's validity, ensuring that only the legitimate owner can authorize transactions.

Hash Functions for Data Integrity:

03.

Cryptographic hash functions create unique, fixed-size outputs for transaction data. This ensures data integrity by generating a hash that changes even with the slightest modification in the transaction details, making it nearly impossible for malicious alterations to go undetected.

Decentralized Consensus Mechanism:

04.

Bitcoin's use of cryptographic algorithms in its proof-of-work consensus mechanism adds a layer of security. Miners must solve complex cryptographic puzzles to validate transactions and add them to the blockchain, making it computationally expensive for malicious actors to manipulate the transaction history.

Hierarchical Deterministic Wallets:

05.

HD wallets use cryptographic techniques to derive multiple key pairs (public and private) from a single seed, simplifying the management of Bitcoin addresses. This enhances security by enabling users to generate new addresses for each transaction, reducing the risk associated with using a single address repeatedly.