Hadoop Common Change Log for HDFS-6134 and HADOOP-10150 fs-encryption (Unreleased) INCOMPATIBLE CHANGES NEW FEATURES IMPROVEMENTS HADOOP-10603. Crypto input and output streams implementing Hadoop stream interfaces. (Yi Liu and Charles Lamb) HADOOP-10628. Javadoc and few code style improvement for Crypto input and output streams. (Yi Liu via clamb) HADOOP-10632. Minor improvements to Crypto input and output streams. (Yi Liu) HADOOP-10635. Add a method to CryptoCodec to generate SRNs for IV. (Yi Liu) OPTIMIZATIONS BUG FIXES