[[["Fácil de comprender","easyToUnderstand","thumb-up"],["Resolvió mi problema","solvedMyProblem","thumb-up"],["Otro","otherUp","thumb-up"]],[["Difícil de entender","hardToUnderstand","thumb-down"],["Información o código de muestra incorrectos","incorrectInformationOrSampleCode","thumb-down"],["Faltan la información o los ejemplos que necesito","missingTheInformationSamplesINeed","thumb-down"],["Problema de traducción","translationIssue","thumb-down"],["Otro","otherDown","thumb-down"]],["Última actualización: 2025-09-05 (UTC)"],[],[],null,["# Data encryption in transit\n\nThis page describes how Google and Spanner encrypt data in transit.\n\nOverview\n--------\n\nGoogle employs several security measures to help ensure the authenticity,\nintegrity, and privacy of data in transit.\n\nSpanner APIs are hosted on Google Front Ends (GFEs) and [encrypt data\nin transit by default](/docs/security/encryption-in-transit#encryption_in_transit_by_default).\nTo learn more about how Google encrypts data in transit, see the\n[Encryption in transit](/docs/security/encryption-in-transit) whitepaper.\n\nWhat's next\n-----------\n\n- Learn more about [Access control with IAM](/spanner/docs/iam).\n- Learn more about [Fine-grained access control](/spanner/docs/fgac-about).\n- Learn more about [Customer-managed encryption keys (CMEK)](/spanner/docs/cmek)."]]