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-rw-r--r--TODO5
1 files changed, 5 insertions, 0 deletions
diff --git a/TODO b/TODO
index 6df0fcf0..1e4e309b 100644
--- a/TODO
+++ b/TODO
@@ -64,6 +64,11 @@
General
=======
+ * When decrypting files with /R=6, hash_V5 is called more than once
+ with the same inputs. Caching the results or refactoring to reduce
+ the number of identical calls could improve performance for
+ workloads that involve processing large numbers of small files.
+
* Consider providing a Windows installer for qpdf using NSIS.
* Consider adding a method to balance the pages tree. It would call