Here is good white paper on encrypting data at rest on AWS:
http://media.amazonwebservices.com/AWS_Securing_Data_at_Rest_with_Encryption.pdf
Amazon now offers Amazon EBS native encryption: http://aws.amazon.com/about-aws/whats-new/2014/05/21/Amazon-EBS-encryption-now-available/
S3 has SSE encryption, client side encryption and SSE with key managed by you: http://aws.amazon.com/blogs/aws/s3-encryption-with-your-keys/
All data in Glacier and Redshift is automatically encrypted.
http://media.amazonwebservices.com/AWS_Securing_Data_at_Rest_with_Encryption.pdf
Amazon now offers Amazon EBS native encryption: http://aws.amazon.com/about-aws/whats-new/2014/05/21/Amazon-EBS-encryption-now-available/
S3 has SSE encryption, client side encryption and SSE with key managed by you: http://aws.amazon.com/blogs/aws/s3-encryption-with-your-keys/
All data in Glacier and Redshift is automatically encrypted.
