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OPPO Kernel Craftsman
OPPO Kernel Craftsman
Jan 26, 2024 · Fundamentals

Android Partition Mounting Process and Common Issues

The article outlines Android’s partition mounting sequence—metadata, super (system), and userdata—detailing dm‑linear device creation, AVB verification, and encryption handling, then enumerates frequent failures such as set_policy_failed, init_user0_failed, enablefilecrypto_failed, userdata mount errors, and ServiceManager crashes, providing log examples and troubleshooting guidance.

AndroidFBEPartition Mounting
0 likes · 14 min read
Android Partition Mounting Process and Common Issues
OPPO Kernel Craftsman
OPPO Kernel Craftsman
Jun 9, 2023 · Information Security

Linux Disk Encryption Technology: FDE, FBE and eCryptfs Implementation Analysis

This article reviews Linux disk‑encryption technologies, explaining data‑at‑rest security concepts, comparing full‑disk encryption (hardware and dm‑crypt/LUKS) with filesystem‑based encryption (stacked eCryptfs and native fscrypt), and providing an in‑depth analysis of eCryptfs architecture, key management, and implementation details.

FBEFDELinux kernel
0 likes · 20 min read
Linux Disk Encryption Technology: FDE, FBE and eCryptfs Implementation Analysis