{"id":1000149,"date":"2026-06-17T08:06:41","date_gmt":"2026-06-17T08:06:41","guid":{"rendered":"https:\/\/dev.themarketperiodical.com\/glossary\/private-key\/"},"modified":"2026-06-17T08:06:41","modified_gmt":"2026-06-17T08:06:41","slug":"private-key","status":"publish","type":"glossary","link":"https:\/\/dev.themarketperiodical.com\/ru\/glossary\/private-key\/","title":{"rendered":"Private Key"},"content":{"rendered":"<p>In public-key cryptography \u2014 the system underlying most blockchain networks \u2014 every wallet address has two mathematically linked components: a <strong>public key<\/strong>, which can be shared openly and functions like an account number, and a <strong>private key<\/strong>, which must remain secret and functions like a password with absolute authority over the account.<\/p>\n<p>When a user initiates a transaction, the private key generates a <strong>digital signature<\/strong> that proves ownership without revealing the key itself. The network verifies this signature against the public key before processing the transaction.<\/p>\n<p>Key properties of a private key:<\/p>\n<ul>\n<li><strong>Mathematically derived:<\/strong> It is a large random number, typically 256 bits long, from which the corresponding public key and wallet address are calculated through one-way cryptographic functions.<\/li>\n<li><strong>Irreversible relationship:<\/strong> A public key can be derived from a private key, but not the other way around \u2014 this asymmetry is foundational to security.<\/li>\n<li><strong>Total authority:<\/strong> Anyone who knows a private key can sign transactions and move all funds from the associated address, irreversibly and without recourse.<\/li>\n<\/ul>\n<p>Because private keys are long strings of random characters, wallets typically represent them through a human-readable <strong>seed phrase<\/strong> \u2014 an ordered list of 12 or 24 common words that encodes the same information and can restore the wallet on a new device.<\/p>\n<p>Common security practices include storing private keys and seed phrases offline, in physical form, away from internet-connected devices. Software storing keys digitally is a common target for malware and phishing attacks.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In public-key cryptography \u2014 the system underlying most blockchain networks \u2014 every wallet address has two mathematically linked components: a public key, which can be shared openly and functions like an account number, and a private key, which must remain secret and functions like a password with absolute authority over the account. When a user \u2026<\/p>\n","protected":false},"template":"","meta":[],"class_list":["post-1000149","glossary","type-glossary","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/dev.themarketperiodical.com\/ru\/wp-json\/wp\/v2\/glossary\/1000149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dev.themarketperiodical.com\/ru\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/dev.themarketperiodical.com\/ru\/wp-json\/wp\/v2\/types\/glossary"}],"wp:attachment":[{"href":"https:\/\/dev.themarketperiodical.com\/ru\/wp-json\/wp\/v2\/media?parent=1000149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}