diff options
| author | Carl Hetherington <cth@carlh.net> | 2019-09-13 22:17:03 +0100 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2019-09-20 00:28:14 +0200 |
| commit | 44662dcbb5cb5543ff1810b4a92115e447553c9d (patch) | |
| tree | 26f37eba38cd0f088188f47a4e35e0d641f630aa | |
| parent | 2a20226bd8e1f01af1af4cbf1ad4c8752959d6a8 (diff) | |
Tidy some grammar and remove a silly colloquialism.
| -rw-r--r-- | doc/manual/dcpomatic.xml | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/manual/dcpomatic.xml b/doc/manual/dcpomatic.xml index b2396b6c9..18fe753b5 100644 --- a/doc/manual/dcpomatic.xml +++ b/doc/manual/dcpomatic.xml @@ -2168,7 +2168,7 @@ from the timeline is also preserved. <title>Encryption</title> <para> -It is not required that DCPs be encrypted, but they can be. This +DCP's do not have to be encrypted, but they can be. This chapter discusses the basic principles of DCP encryption, and how DCP-o-matic can create encrypted DCPs and KDMs for them. </para> @@ -2182,7 +2182,7 @@ DCP-o-matic can create encrypted DCPs and KDMs for them. DCPs can be encrypted. This means that the picture and sound data are encoded in such a way that only cinemas ‘approved’ by the DCP's creators can read them. In particular, this means copies of the -DCP can be distributed by insecure means: if an ne'er-do-well called +DCP can be distributed by insecure means: if a bad person called Mallory obtains a hard drive containing an encrypted DCP, there is no way that he can play it. Only those cinemas who receive a correct key delivery message (KDM) can play the DCP. @@ -2213,7 +2213,7 @@ know the key. </para> <para> -The first step in a DCP encryption is to encode its data with some key +The first step in a DCP encryption is to encode its data with a random key using symmetric-key encryption. The encrypted DCP can then be sent anywhere, safe in the knowledge that even if Mallory got hold of a copy, he could not decrypt it. |