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Archives for January, 2017

Documentum : ACL, Permit Type, Trusted Content Services, TCS, Access Restriction, Required Group Set
Hello, The Trusted Content Services is a product of EMC which adds some security options on the Content Server. I had only the opportunity to use the feature concerning the additional types of entries in an ACL, so, I explain this feature in this post. Unfortunately, the others security features like Encrypted file store storage areas, Digital Shredding and Electronic signatures ...more»
Java – Crypto : Encryption with RSA (asymmetric keys private and public)
Hello, Through several articles, I would like present the cryptographic mechanisms, types of keys, certificate, types of algorithms ...etc: PRESENTATION : Concepts of Cryptography (concepts, types of keys symmetric/asymmetric, …) The principles of SSL The principles of Signature and Certificate The principles of Hardware Security Module HSM Encoding with base64, base64url, rfc-4648 Encryption with Blowfish (Anonymization) Encryption with AES/CBC, AES/EBC (Encryption of files) Encryption with PBEWithMD5AndDES (Encryption of files) Encryption ...more»
Documentum : Modify/Change Immutable Document
Hello, Just a post concerning the immutable document : Documentum doesn't allow the modification of an immutable document: If, we try to change the status attribute of this document, we will obtain the following error: However, even on an immutable document, some attributes/actions could be done: change of ACL, content moving, modification done via SQL instructions like last modification date,...etc. When the above ...more»
Java – Crypto : Encryption with PBEWithMD5AndDES (Encryption of files)
Hello, Through several articles, I would like present the cryptographic mechanisms, types of keys, certificate, types of algorithms ...etc: PRESENTATION : Concepts of Cryptography (concepts, types of keys symmetric/asymmetric, …) The principles of SSL The principles of Signature and Certificate The principles of Hardware Security Module HSM Encoding with base64, base64url, rfc-4648 Encryption with Blowfish (Anonymization) Encryption with AES/CBC, AES/EBC (Encryption of files) Encryption with PBEWithMD5AndDES (Encryption of files) Encryption ...more»
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