Other Database Security Concerns Error detection and correction codes to protect data ntegrity For recovery purposes, a database can maintain a change log, allowing it to repeat changes as necessary When recovering from failure Databases use locks and atomic operations to maintain consistency Writes are treated as atomic operations Records are locked during write so they cannot be read in a partially updated state From Security in Computing, Fifth Edition, by Charles P Pfleeger, et al. (ISBN: 9780134085043) Copyright 2015 by Pearson Education, Inc. All rights reservedOther Database Security Concerns • Error detection and correction codes to protect data integrity • For recovery purposes, a database can maintain a change log, allowing it to repeat changes as necessary when recovering from failure • Databases use locks and atomic operations to maintain consistency • Writes are treated as atomic operations • Records are locked during write so they cannot be read in a partially updated state 11 From Security in Computing, Fifth Edition, by Charles P. Pfleeger, et al. (ISBN: 9780134085043). Copyright 2015 by Pearson Education, Inc. All rights reserved