The recent leak of sensitive U.S. intelligence documents on a Discord server has raised the question of what can be done to protect critically sensitive information. Although a suspect has already been identified as the source of the leak, it is clear that they did not expect to be fingered - and that is the key to protecting sensitive information. You need to create a credible threat of detection, however the documents are sourced or distributed. 

In our connected work cybersecurity is a must. Encryption and granular access control are not options for anyone working in the digital world. Even with these measures, however, the “analog hole’’ (content needs to be decrypted for humans to read it) leaves content vulnerable to insidious insiders. A complete cybersecurity solution needs to also include a way to identify and thereby disincentivize these insiders from leaking content. 

Custos Media Technologies' patented watermark based document security solution provides a unique and robust way to protect documents from unauthorized access and sharing. The solution works by embedding an invisible watermark into the document, which can be detected using special software. This watermark contains a unique identifier that can be used to track the document and its usage.

When combined with blockchain technology, the watermark-based security solution can provide even greater security and accountability. Blockchain is a decentralized and tamper-proof ledger that can be used to record and track transactions in a transparent and secure manner. By using blockchain technology, the watermark-based security solution can ensure that every access and sharing of the document is recorded in a permanent and immutable way.

Here is how the Custos Media Technologies' watermark based document security combined with blockchain can help contain the leakage of classified documents:

  1. Secure document distribution: The watermark-based security solution can be used to protect classified documents during distribution. Each document can be embedded with a unique watermark that can be traced back to the original recipient. The watermark can also be used to track the document's usage and access, ensuring that it is not shared with unauthorized parties.
  2. Immutable record-keeping: The blockchain can be used to create a tamper-proof and transparent record of every access and sharing of the document. This record can be used to track the document's entire lifecycle, from creation to distribution, and even after it has been deleted.
  3. Improved auditing: The combination of watermark-based security and blockchain technology can improve auditing capabilities, making it easier to identify and track down any unauthorized access or sharing of the document. The unique identifier in the watermark can be used to trace the document's origin and identify any parties that have accessed it.
  4. Deterrent effect: The use of watermark-based security and blockchain technology can have a deterrent effect on potential leakers. The knowledge that every access and sharing of the document is recorded in an immutable blockchain ledger can discourage individuals from attempting to leak or share the document.

In summary, the combination of Custos Media Technologies' watermark-based security solution and blockchain technology can provide a powerful tool for containing the leakage of classified documents. It can help protect documents during distribution, provide a tamper-proof and transparent record of their lifecycle, improve auditing capabilities, and have a deterrent effect on potential leakers.