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-rw-r--r--report/chapters/2-lit-r.tex18
1 files changed, 7 insertions, 11 deletions
diff --git a/report/chapters/2-lit-r.tex b/report/chapters/2-lit-r.tex
index 0cd52ea..cdb48d2 100644
--- a/report/chapters/2-lit-r.tex
+++ b/report/chapters/2-lit-r.tex
@@ -41,19 +41,15 @@ Yeo et al. takes the responsibility to sync file fragments/shards to
each file storage provider and uses the OAuth 2.0
\cite{protocol:oauth2} protocol for authorization.
-For encrypting file fragments, they use AES-256; the key for
+For encrypting file fragments, they use AES-256. The key for
encrypting file fragments is derived from the user's password by using
Password-Based Key Derivation Function (PBKDF2) \cite{kaliski}. For
erasure coding they use the JigDFS library \cite{jigdfs}. The Android
-application is able do ``progressive streaming'' of media files; this
-means that large media files can be streamed in real-time from the
-from the file storage providers' data store; this is an attractive
-feature in a ``resource constrained'' device where storage is
-expensive.
-
-Yeo et al. propose methods for achieving data de-duplication; file
-compression based on file type; intelligent pre-fetching and caching
-of file fragments and ``automatic restoration in exploiting
+application is able do ``progressive streaming'' of media files, this
+means large media files can be streamed in real-time from the file
+storage providers' data store. ``Progressive streaming'' is an
+attractive feature in a ``resource constrained'' device where storage
+is expensive.
file-versioning''. These features were not implemented in the
prototype Android application and there is possibility of Yeo et
al. implementing these features in the future.
@@ -166,7 +162,7 @@ Now, the file \verb+deb-nicholson-80s.medium.webm+ is checked into
\verb+git-annex+ and the command \verb+git annex sync+ can be issued
to sync the repository to other \verb+git-annex+ repositories. It must
be noted here that when the repository is synced, the file content
-itself is not transferred to the other \verb+git-annex+ repositories;
+itself is not transferred to the other \verb+git-annex+ repositories,
only the file's name and its meta-data that is stored in a separate
git branch called \verb+git-annex+ are transferred
\cite{documentation:git-annex-hworks}. In order to create a copy of a