--- title: Resources (8) description: Guides, articles, and videos on digital evidence, authentication, Federal Rules of Evidence, and more. (8) --- # Page Vault Resources White papers, articles, and videos on legal-grade web captures [GUIDE](https://blog.page-vault.com/2025-social-media-guide) ## Social Media Collections Guide ## (2025 Edition) [Download Now](https://blog.page-vault.com/2025-social-media-guide) [![facebook guide title slide page vault](https://blog.page-vault.com/hubfs/Facebook%20What%20to%20Know.png) ](https://blog.page-vault.com/facebook-guide) [Guide](https://blog.page-vault.com/tag/guide), ## [Social Media Collections Guide: Facebook](https://blog.page-vault.com/facebook-guide) Last Updated May 2024 When faced with the task of "getting everything" from a party's Facebook profile, where do you even start? [See more](https://blog.page-vault.com/facebook-guide) [![prior art cover slide](https://blog.page-vault.com/hubfs/Copy%20of%20Hash%20Values.png) ](https://blog.page-vault.com/prior-art-timelines) [Blog](https://blog.page-vault.com/tag/blog), ## [Establishing the Date of Public Accessibility of Online Prior Art in Patent Validity Challenges](https://blog.page-vault.com/prior-art-timelines) Last Updated April 2024 Since it was established under the America Invents Act in 2012, the inter partes review (IPR) process has become a commonly used and effective avenue for challenging the validity of and invalidating an existing patent. Any third party can initiate an IPR and ask the Patent Trial and Appeal Board (PTAB) to review the patentability of one or more claims in a patent on the basis that the claims were obvious or not new because the "claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before" the claimed invention's effective filing date. ([35 U.S.C § 102](https://www.law.cornell.edu/uscode/text/35/102)) [See more](https://blog.page-vault.com/prior-art-timelines) [![title slide for hash values and online evidence](https://blog.page-vault.com/hubfs/Copy%20of%20Copy%20of%20Copy%20of%20Deepfakes%20post.png) ](https://blog.page-vault.com/hash-values-metadata) [Blog](https://blog.page-vault.com/tag/blog), ## [Why you need hash values and metadata for online evidence](https://blog.page-vault.com/hash-values-metadata) Last Updated April 2024 One of the major challenges in handling digital evidence is the ease in which it can be altered, either intentionally or accidentally. Even simple actions like opening a file or copying a document can change its properties. Hash values mitigate this risk by providing a method to detect any changes. Similarly, metadata must be carefully preserved from the moment of capture to prevent any actions that could compromise the evidence’s reliability. [See more](https://blog.page-vault.com/hash-values-metadata) [![](https://blog.page-vault.com/hubfs/Copy%20of%20Copy%20of%20Deepfakes%20post.png) ](https://blog.page-vault.com/canada-evidence-act) [Blog](https://blog.page-vault.com/tag/blog), ## [Understanding the Canada Evidence Act for Social Media and Websites](https://blog.page-vault.com/canada-evidence-act) Last Updated April 2024 Canada, like many jurisdictions, has specific regulations governing the admissibility of ESI, commonly referred to as the "Best Evidence Rule." The Canada Evidence Act (CEA) sets forth guidelines that are critical for legal professionals when handling electronically stored evidence (ESE) from social media platforms and websites. This blog post delves into these guidelines and shares best practices for navigating the evidentiary landscape of digital content in Canada. [See more](https://blog.page-vault.com/canada-evidence-act) [![web-based evidence title slide](https://blog.page-vault.com/hubfs/Copy%20of%20Deepfakes%20post%20(1).png) ](https://blog.page-vault.com/presenting-web-based-evidence) [Blog](https://blog.page-vault.com/tag/blog), ## [Presenting Web-Based Evidence in the Courtroom](https://blog.page-vault.com/presenting-web-based-evidence) Last Updated April 2024 Social media posts, videos, and website content continue to be a main source of evidence found in the courtroom. This blog post offers comprehensive insights into effectively presenting online evidence, from admission to final presentation, supported by the right technology. [See more](https://blog.page-vault.com/presenting-web-based-evidence) [![](https://blog.page-vault.com/hubfs/Copy%20of%20Instagram%20What%20to%20Know%20(1).png) ](https://blog.page-vault.com/instagram-guide) [Guide](https://blog.page-vault.com/tag/guide), ## [Social Media Collections Guide: Instagram](https://blog.page-vault.com/instagram-guide) Last Updated April 2024 When faced with the task of "getting everything" from a party's Instagram profile, where do you even start? [See more](https://blog.page-vault.com/instagram-guide) Search - There are no suggestions because the search field is empty. 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