1e41f4b71Sopenharmony_ci# Bundle Manager Subsystem Changelog 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci## cl.bundlemanager.1 Encrypted Applications Using Debug-Type Signing Certificates or Encrypted Applications of the Debug Type Cannot Be Installed 4e41f4b71Sopenharmony_ci 5e41f4b71Sopenharmony_ci**Access Level** 6e41f4b71Sopenharmony_ci 7e41f4b71Sopenharmony_ciPublic API 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ci**Reason for Change** 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_ciEncrypted applications using debug-type signing certificates or encrypted applications of the debugging type have security problems, causing information leakage. 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci**Change Impact** 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ciThis change is a non-compatible change. 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ciIn normal cases, there is no impact. Applications are encrypted before being released. Locally packaged applications are not encrypted. 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ciBefore change: 20e41f4b71Sopenharmony_ci 21e41f4b71Sopenharmony_ciEncrypted applications with debug-type signing certificates or encrypted applications of the debug type can be successfully installed. 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ciAfter change: 24e41f4b71Sopenharmony_ci 25e41f4b71Sopenharmony_ciEncrypted applications with debug-type signing certificates or encrypted applications of the debug type cannot be installed. 26e41f4b71Sopenharmony_ci 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci**Start API Level** 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_ci13 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_ci**Change Since** 33e41f4b71Sopenharmony_ci 34e41f4b71Sopenharmony_ciOpenHarmony SDK 5.0.0.45 35e41f4b71Sopenharmony_ci 36e41f4b71Sopenharmony_ci**Key API/Component Changes** 37e41f4b71Sopenharmony_ci 38e41f4b71Sopenharmony_ciN/A 39e41f4b71Sopenharmony_ci 40e41f4b71Sopenharmony_ci**Adaptation Guide** 41e41f4b71Sopenharmony_ci 42e41f4b71Sopenharmony_ci1. For an encrypted application with a debug-type signing certificate, sign the application using a release-type certificate before installing it. 43e41f4b71Sopenharmony_ci2. For an encrypted application of the debugging type, change it to a non-debugging type before installing it. 44