求翻译，关于lsb隐藏算法的英文文献的翻译

Question

求懂相关知识的大神帮忙翻译一下。能翻译多少是多少吧！哪怕只翻译第一句也可以（别给我机翻）。
Digital content is now posing formidable challenges to
content developers, aggregators, distributors and users.
The destruction, extraction or modification of the
embedded message is required to develop more robust
systems so that the digital content processing and
organization becomes easy.
Cryptography was created as a technique for securing the
secrecy of communication and many different methods
have been developed to encrypt and decrypt data in order
to keep the message secret. Unfortunately it is sometimes
not enough to keep the contents of a message secret, it
may also be necessary to keep the existence of the
message secret. The technique used to implement this, is
called steganography.

Answer 1

上次回答一个类似的问题，翻译了几百字，lz可耻地匿了。

但是还是好心给你翻译一句：
对于开发者、内容聚合者、贡献者和最终用户来说，现在数字内容面临极大的挑战。