Abstract
We develop techniques that make authenticated directories efficient and scalable toward the goal of managing tens of billions of objects in a single directory. Internet storage services have already realized this scale: Amazon's S3 contained more than 52 billion objects as of April 2009 [1]. Our contributions include defining on-disk, block-oriented data structures and algorithms for authenticated directories that exceed memory capacity and optimizations that reduce the I/O required to insert and access entries in the directory.
Original language | English |
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Pages (from-to) | 45-49 |
Number of pages | 5 |
Journal | Operating Systems Review (ACM) |
Volume | 44 |
Issue number | 1 |
DOIs | |
State | Published - 12 Mar 2010 |