Category : fernet

To encrypt and provide data — e.g. JSON strings — using Python (or Go) I’m wondering what is the best approach (package) for symmetric-key encryption. The Python standard modules are only about hashes and secure random numbers: https://docs.python.org/3/library/crypto.html, so I started with https://github.com/pyca/cryptography as https://github.com/pycrypto/pycrypto looks rather stalled. Former proposes and refers to Fernet, but ..

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I am getting Fernet Decryption error error at line(f = Fernet(private_key)) .Please help on this. Error:ValueError: Fernet key must be 32 url-safe base64-encoded bytes. from cryptography.fernet import Fernet import base64 config_path = os.path.join(str(Utils.get_project_root()), ‘key.pem’) with open(config_path, "rb") as file_handle: private_key = file_handle.read() decoded_msg = base64.urlsafe_b64decode(encoded_text) f = Fernet(private_key) decrypted_msg = f.decrypt(decoded_msg) decrypted_msg.decode() Source: Python..

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I am getting below error at line(f = Fernet(private_key)).Please help to suggest ValueError: Fernet key must be 32 url-safe base64-encoded bytes. from cryptography.fernet import Fernet import base64 config_path = os.path.join(str(Utils.get_project_root()), ‘key.pem’) with open(config_path, "rb") as file_handle: private_key = file_handle.read() decoded_msg = base64.urlsafe_b64decode(encoded_text) f = Fernet(private_key) decrypted_msg = f.decrypt(decoded_msg) decrypted_msg.decode() Source: Python-3x..

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im trying to retrieve encrypted values in the database, and decrypt them. But it’s not working for me. This are the records from sqlite3 which im trying to decrypt: [(b’gAAAAABg5EBDnm6LZdHNzzjnDlFcA80SeS1s-wXhKx_opwOm0vSNsfcxheZC4abQ-qvifmxxbCT8gGy2O1dz-76gx3_ALVmeZQ==’, b’gAAAAABg5EBD1k2kpmYaAI0PNfjHondg5mB9RwxoIxVqAkfZcAeYrK-H4oqyYjV9WcHFN0CF7Xf0dN2rAXKrkAq-myyfNUplSg==’, b’gAAAAABg5EBDJrUQazdiAdf4yejxIwzZHSln-hAcYLkh27-7HO5gE8XjHZjUz3Y2-lHoDIINSAzUt10J93eZ2EeCNUGA1mVrgw==’, b’gAAAAABg5EBDp5znqWT87IMASAjDuhMtB7uMV2rezOEQzy_O4ka8R8Dn0fCkZhajVBIQ3S0-MQiM2Mq0qS8JbKCD_rZhbaFPcA==’, b’gAAAAABg5EBDZ3YdqhKFRZWQeKP3VUvaVWp-pmSub2aZtQGIpirZ6Pi9zplxdqCindAOHJIQrlcjAr_FG_vnH8U89_bx7FjX2Q==’, b’gAAAAABg5EBDjIcwfpyMYXxoEK9XZjJEDyFM3sWfpM61hgAIOf4cNTj1etS1nCMsLIZtKIrF5wSRkmzP_tiXyDolisVkjr6uuA==’), (‘gAAAAABg5EDjNQV_tNHuRRkZvdLDfnI20iGZ0Cpzv–1Xct0brLjCOlqnt0ZOU0AYe-tbQ390yIF2B-xlDGuP1-isAtgkWtGTQ==’, ‘gAAAAABg5EDjC84Zs7HPm1zPe9O2sWNX_HSf3pZeyivmqaPC-VYu5qely818-srsNOtVYtNoGCineThtqQuEC7vjteYV3sHIjA==’, ‘gAAAAABg5EDj-rUfVVvzObgt4HcgUr7UczgKTrdQyim-ZIY9AeFFGpreZeUS0G9ojkqX_o1AeDyUkcZ4mKIVwoK1dSOINPcp1Q==’, ‘gAAAAABg5EDjRwttFLM-AhzcFPsKX_cZv9BXnZd__wUH2fRudsFCTwwGnQxhWgxNjNN42zUs_ig6iVmLOJVZRJWno5LzRNQuVQ==’, ‘gAAAAABg5EDjyAbkEspirSsfj9tzwk5nwoR1rTP9QLjFSOO43Ju3eA1sBEiyTzn_yqpN8O67efYH1F7cEIrK9ne8D9zIRlg_RA==’, ‘gAAAAABg5EDj0Cgif60GqnxTu-_sd5gnFZvgvNyUZLoyh_QDRtq0ZHihaWiWv9ck9WlI1dKPKeg4nddFHep4lhb0YslRg7ZMhA==’), (‘gAAAAABg5EOIDTUoHx9go4zl2J_WEcIcTKlCICNDGm241Izle6lH4BekWq6xH8i5IkhaSZPz82ADlQSyVAhhmCtu8FPN4sixOg==’, ‘gAAAAABg5EOIwgZcgSDSI0M4y9-faMjWBXtyx-GsJHmVV6P8QEru6wWMqPu0KFRFJB8CscVA8PtazieIcjcFqnpP_GTsG7Zebw==’, ‘gAAAAABg5EOIUa-sJK-76B45cAMZ-Vpog6KouDdo7p56Tmyq4GwF4Cw5ANALF-xckR52gpN1B6_YCY6V5x642lyKMLbzZh3O6A==’, ‘gAAAAABg5EOIm6UpODzgfb9sxJujrNtaPRDJS_GjXnS9jNHAb4wN3aQljZAKARboQiRvG1WYkVLCetaNN8jOSgF15tWgYmugNQ==’, ‘gAAAAABg5EOIOQ9mB2ONC-0HCXER4xsCyBxRRcDVRoe6WICyQJvS1ZpdgI2UjASL4yYvRjoLxyRm03Ka0o4iuPoTYIOk7JOnIA==’, ‘gAAAAABg5EOIt6wbW5vS2PrZjeu7RhBioL-U_c63nXZLJRH1gajaaV6kzbsIHLSFYcawXiwZ75sUnQTFj5JPtMlTFj8TRo80nw==’), (‘gAAAAABg5EQXGsA0VtAientcwIOpL6igK7fan8lYGKlAbyEpEg4sH4JoHmOmYN4vTfZxXiS_E1Jn_me-L_xpbqgtC9z2ihPnWQ==’, ‘gAAAAABg5EQXDij9NMYOva_CTBXsPZMT8rGiEPZnHOuFbjIHHX2Wi46DOFMtEHy6O1MP7HimMJsPRkXgIrb7MGr610clFlhjRg==’, ‘gAAAAABg5EQXupxCcXLmtqjskNWx9TQVaF-ZHovEhv1g6qNA8zDkjY_4rA2Utk8sFkaaJH86pBuyIFmtGZ1i47zr0FufPneJcQ==’, ‘gAAAAABg5EQX6qWDg3eBdr4Q2YT6n5Zgy6UwLQFrB-5C-lXjoIu8NjK14zh87B8K_IAhjGN9VRJLskQMN8BtoCo4ZopoS1AqhQ==’, ‘gAAAAABg5EQXBUIZLqjgVMHauf279CbtMzam4yIaZHSO6-cOC8-0t_VTjgG7mpjcujMgTLeOFwBF_mwIHRpG8HubGMUnjbnQ4A==’, ‘gAAAAABg5EQXNCIO8OmZA5vsULGgagHsTE-KM5LeEOMjVJ4SzkAtev1DsbYQmST98FmHOUwolR2WbDw2pK11J9C292Jvil_nnQ==’), (‘gAAAAABg5EQjygSazmI5VnieVQG1cAsvgsm_u7tHE9X9CevMXqIEcWbe1SOK5wRDza9LXXn_NbCaffJXrq4Dz9BcZh96mh9aqQ==’, ‘gAAAAABg5EQjEhshfY6M7Yqp4Nm4EE1-Cz7B6P8m7F7jA99qk3D3U3W4ejWz576t5Qg1uBYWclY6NI_SouQ2cGH7PXEdjv_4Gw==’, ..

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