Published on: 2015-02-23T05:00:44+00:00
Jona, a skilled developer, has been working on projects related to data encryption and security. Recently, he updated an algorithm to include b in the derivation of a and vice versa. However, jhoenicke pointed out in the comment section that a derivation was not including b at all, making colluding derivation weak to 1 leaked descendant private node. Jona plans to write out how to compromise the parent private node with two child private nodes and the parent public node once he gets home. He hopes that writing it out will help give an understanding of any other hidden tricks.In addition to this project, Jona has put together a proposal for a new generation methodology of HD wallets, which is a modification of BIP32. He welcomes any criticism and help with making the BIP more secure. The proposal suggests managing normal private keys hierarchically instead of generating millions of keys ahead of time and storing them on USBs or similar devices. Jona believes that services like "Reality Keys" could be a perfect use case for this modification. He requests any cryptographers to review the math and see if it's sound. The link to the proposal can be found at https://gist.github.com/dabura667/875bb2c159b219c18885.Bob expresses concerns about the security of the proposed modification in an email exchange with Jona. He states that even with the modification, compromise of the longer key still compromises the entire wallet. Jona responds by explaining that as long as the keys are generated within their specifications, it is not possible to derive the associated extended private key to the ancestor extended public key.The context also includes a PGP public key block shared by Jona. This key can be used for secure communication and encryption purposes. It is sent as an attachment via email to enable secure communication between two parties without the risk of interception or eavesdropping.In an email communication on February 21, 2015, Jona thanked Pavol Rusnak for his feedback on the proposal and mentioned that they have written the Abstract and Motivation sections. The tone of the email suggests that the feedback was well-received.However, Pavol Rusnak responded that the proposal is missing Abstract and Motivation sections, which are essential to understand what the proposal aims to achieve and why. He advises against delving into technical details until these two questions are answered. Jona thanks Pavol for his feedback and asks if his English needs improvement or if there are any other comments or criticisms.The context also mentions an email exchange between Jona and Pavol Rusnak regarding the proposed modification to HD wallets. Pavol points out that the proposal is missing important sections, namely Abstract and Motivation. These sections are necessary to explain what is being achieved and why it is being done. Pavol advises against delving into technical details until these questions are answered.The context provides a glimpse into the world of secure communication and encryption, emphasizing the importance of digital security in today's interconnected world. It includes a PGP public key block, which can be used for secure communication and encryption. Additionally, there is an email containing an advertisement for BIRT iHub F-Type, a free enterprise-grade server for business reports and dashboards. Another email is from the Bitcoin-development mailing list, allowing developers to discuss issues related to the development of the Bitcoin protocol. The email includes a link to sign up for the mailing list.On February 21, 2015, Jona proposed a new generation methodology for HD wallets to the Bitcoin-development mailing list. The method is based on a modified version of BIP32, requiring accidental disclosure of two private keys to compute the master private key. Jona is open to any criticism and help with making the BIP more secure. He includes a link to a GitHub gist with pseudo code and explanations. Jona requests someone to tell him the overall step-by-step flow if the proposal is deemed worthy enough to be drafted into a BIP.Overall, the context provides information about Jona's work on data encryption and security projects, including an algorithm update and a proposal for a new generation methodology of HD wallets. It also includes email exchanges and a PGP public key block for secure communication.
Updated on: 2023-08-01T11:51:10.425786+00:00