diff --git a/crypt.lof b/crypt.lof
deleted file mode 100644
index ba16c2d..0000000
--- a/crypt.lof
+++ /dev/null
@@ -1,24 +0,0 @@
-\addvspace {10\p@ }
-\addvspace {10\p@ }
-\contentsline {figure}{\numberline {2.1}{\ignorespaces Load And Store Macros}}{9}{figure.2.1}
-\contentsline {figure}{\numberline {2.2}{\ignorespaces Rotate Macros}}{9}{figure.2.2}
-\addvspace {10\p@ }
-\contentsline {figure}{\numberline {3.1}{\ignorespaces Built--In Software Ciphers}}{19}{figure.3.1}
-\contentsline {figure}{\numberline {3.2}{\ignorespaces Twofish Build Options}}{21}{figure.3.2}
-\addvspace {10\p@ }
-\contentsline {figure}{\numberline {4.1}{\ignorespaces Built--In Software Hashes}}{59}{figure.4.1}
-\addvspace {10\p@ }
-\addvspace {10\p@ }
-\contentsline {figure}{\numberline {6.1}{\ignorespaces List of Provided PRNGs}}{84}{figure.6.1}
-\addvspace {10\p@ }
-\addvspace {10\p@ }
-\addvspace {10\p@ }
-\contentsline {figure}{\numberline {9.1}{\ignorespaces DSA Key Sizes}}{121}{figure.9.1}
-\addvspace {10\p@ }
-\contentsline {figure}{\numberline {10.1}{\ignorespaces List of ASN.1 Supported Types}}{129}{figure.10.1}
-\addvspace {10\p@ }
-\addvspace {10\p@ }
-\contentsline {figure}{\numberline {12.1}{\ignorespaces RSA/DH Key Strength}}{151}{figure.12.1}
-\contentsline {figure}{\numberline {12.2}{\ignorespaces ECC Key Strength}}{151}{figure.12.2}
-\addvspace {10\p@ }
-\addvspace {10\p@ }
diff --git a/makefile b/makefile
index 36e0da5..fc28c9a 100644
--- a/makefile
+++ b/makefile
@@ -255,7 +255,7 @@ TIMINGS=demos/timing.o
 TESTS=demos/test.o
 
 #Files left over from making the crypt.pdf.
-LEFTOVERS=*.dvi *.log *.aux *.toc *.idx *.ilg *.ind *.out
+LEFTOVERS=*.dvi *.log *.aux *.toc *.idx *.ilg *.ind *.out *.lof
 
 #Compressed filenames
 COMPRESSED=crypt-$(VERSION).tar.bz2 crypt-$(VERSION).zip
@@ -373,14 +373,24 @@ doxy:
 #delete it if we are rebuilding it.
 docs: crypt.tex
 	rm -f doc/crypt.pdf $(LEFTOVERS)
+	cp crypt.tex crypt.bak
+	touch --reference=crypt.tex crypt.bak
+	(echo "\\def\\fixedpdfdate{"; date +'D:%Y%m%d%H%M%S%:z' -d @$$(stat --format=%Y crypt.tex) | sed "s/:\([0-9][0-9]\)$$/'\1'}/g") > crypt-deterministic.tex
+	echo "\\pdfinfo{" >> crypt-deterministic.tex
+	echo "/CreationDate (\fixedpdfdate)" >> crypt-deterministic.tex
+	echo "/ModDate (\fixedpdfdate) }" >> crypt-deterministic.tex
+	cat crypt.tex >> crypt-deterministic.tex
+	mv crypt-deterministic.tex crypt.tex
+	touch --reference=crypt.bak crypt.tex
 	echo "hello" > crypt.ind
 	latex crypt > /dev/null
 	latex crypt > /dev/null
 	makeindex crypt.idx > /dev/null
 	perl fixupind.pl
-	latex crypt > /dev/null
-	dvipdf crypt
+	pdflatex crypt
+	sed -b -i 's,^/ID \[.*\]$$,/ID [<0> <0>],g' crypt.pdf
 	mv -ivf crypt.pdf doc/crypt.pdf
+	mv crypt.bak crypt.tex
 	rm -f $(LEFTOVERS)
 
 docdvi: crypt.tex