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2. Unspent transaction output - Wikipedia

   en.wikipedia.org/wiki/Unspent_transaction_output

   Unspent transaction output. In cryptocurrencies, an unspent transaction output (UTXO) is a distinctive element in a subset of digital currency models. A UTXO represents a certain amount of cryptocurrency that has been authorized by a sender and is available to be spent by a recipient. The utilization of UTXOs in transaction processes is a key ...

3. Symmetric-key algorithm - Wikipedia

   en.wikipedia.org/wiki/Symmetric-key_algorithm

   Symmetric-key algorithm. Symmetric-key algorithms[a] are algorithms for cryptography that use the same cryptographic keys for both the encryption of plaintext and the decryption of ciphertext. The keys may be identical, or there may be a simple transformation to go between the two keys. [1] The keys, in practice, represent a shared secret ...

4. Cipher suite - Wikipedia

   en.wikipedia.org/wiki/Cipher_suite

   A cipher suite is a set of algorithms that help secure a network connection. Suites typically use Transport Layer Security (TLS) or its deprecated predecessor Secure Socket Layer (SSL). The set of algorithms that cipher suites usually contain include: a key exchange algorithm, a bulk encryption algorithm, and a message authentication code (MAC ...

5. EDX Markets - Wikipedia

   en.wikipedia.org/wiki/EDX_Markets

   EDX Markets is an institutional cryptocurrency exchange backed by Citadel Securities, Fidelity Digital Assets, Charles Schwab Corporation, Virtu Financial and Sequoia among others. [1][2][3] The exchange offers trading in Bitcoin, Ethereum, and Litecoin. [4][5] EDX offers a non-custodial model, meaning that it does not hold clients' digital ...

6. Cryptocurrency exchange - Wikipedia

   en.wikipedia.org/wiki/Cryptocurrency_exchange

   Cryptocurrency exchange. A cryptocurrency exchange, or a digital currency exchange (DCE), is a business that allows customers to trade cryptocurrencies or digital currencies for other assets, such as conventional fiat money or other digital currencies. Exchanges may accept credit card payments, wire transfers or other forms of payment in ...

7. Polkadot (blockchain platform) - Wikipedia

   en.wikipedia.org/wiki/Polkadot_(blockchain_platform)

   Polkadot (blockchain platform) Polkadot is a blockchain platform. The native cryptocurrency for the Polkadot blockchain is the DOT. [1] It is designed to allow blockchains to exchange messages and perform transactions with each other without a trusted third-party. This allows for cross-chain transfers of data or assets, between different ...

8. Key exchange - Wikipedia

   en.wikipedia.org/wiki/Key_exchange

   Key exchange. Key exchange (also key establishment) is a method in cryptography by which cryptographic keys are exchanged between two parties, allowing use of a cryptographic algorithm. In the Diffie–Hellman key exchange scheme, each party generates a public/private key pair and distributes the public key. After obtaining an authentic copy of ...

9. Blockchain.com - Wikipedia

   en.wikipedia.org/wiki/Blockchain.com

   Blockchain.com (formerly Blockchain.info) is a cryptocurrency financial services company. The company began as the first Bitcoin blockchain explorer in 2011 and later created a cryptocurrency wallet that accounted for 28% of bitcoin transactions between 2012 and 2020. It also operates a cryptocurrency exchange and provides institutional markets ...