20 Excellent Tips For Deciding On Shielded Sites

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"The Zk-Powered Shield: What Zk-Snarks Hide Your Ip And Your Identity From The World
For years, privacy tools function on a principle of "hiding within the crowd." VPNs funnel you through a server; Tor helps you bounce around the different nodes. It is a good idea, however they are in essence obfuscation. They conceal the source by moving it instead of proving it doesn't need to be revealed. Zk-SNARKs (Zero-Knowledge Succinct Non-Interactive Arguments of Knowledge) introduce a totally different way of thinking: you can prove you are authorized to do something without divulging who the authorized person they are. In Z-Text, this means that you are able to broadcast messages via the BitcoinZ blockchain. This network is able to verify that you're legitimate as a person with the correct shielded address but it's difficult to pinpoint which addresses you have used to broadcast the message. Your IP, your identity being part of the conversation are mathematically inaccessible to anyone watching the conversation, and yet is deemed to be valid by the protocol.
1. Dissolution of the Sender/Recipient Link
A traditional message, even if it's encryption, reveals the connection. Uninitiated observers can tell "Alice is chatting with Bob." Zk-SNARKs make this connection impossible. When Z-Text emits a shielded signal, the zk-proof confirms that you are able to verify that the sender's account is balanced and has the right keys, without revealing that address nor recipient's address. For an outsider, the transaction can be seen as encryption noise coming in the context of the network itself and it is not originating from any individual participant. It is when the connection between two individuals is computationally impossible to create.

2. IP Security for Addresses on the Protocol Niveau, not the App Level
VPNs as well as Tor shield your IP by directing traffic through intermediaries. However, these intermediaries can become points of trust. Z-Text's use in zk's SNARKs assures your personal information is not crucial to transaction verification. When you broadcast a shielded message to the BitcoinZ peer-to-10-peer system, you are part of a network of thousands nodes. The zk-proof assures that even anyone who observes the communications on the network, they will not be able to determine whether the incoming packet to the specific wallet that originated it, because the evidence doesn't include that particular information. It's just noise.

3. The Elimination of the "Viewing Key" Challenge
In a variety of blockchain privacy platforms the user has a "viewing key" that can decrypt transaction details. Zk-SNARKs, as implemented in Zcash's Sapling algorithm used by Ztext permits selective disclosure. One can show that you've sent an email without revealing your IP, all of your transactions or even the exact content that message. The proof of the message is the only item which can be divulged. Granular control is not feasible for IP-based systems since revealing that message automatically exposes source address.

4. Mathematical Anonymity Sets That Scale globally
In a mixing service or VPN Your anonymity is dependent on the users in the specific pool at the exact moment. The zk-SNARKs program guarantees your anonymity. secured is each shielded address throughout the BitcoinZ blockchain. Since the certificate proves the sender is a shielded address among potentially million of them, but it doesn't provide a specifics about the one it is, your privacy scales with the entire network. You're not a secretive member of any one of your peers however, you are part of a massive gathering of cryptographic IDs.

5. Resistance to Traffic Analysis and Timing attacks
Highly sophisticated adversaries don't simply read IP addresses. They analyze pattern of activity. They investigate who's sending data what at what point, and they also look for correlations between times. Z-Text's zk:SNARKs feature, combined with a blockchain mempool that allows for the separation of activity from broadcast. A proof can be constructed offline and release it later in the future, or have a node relay it. The date of inclusion in a block is inconsistent with the day you built it, restricting timing analysis, which often defeats simpler anonymity tools.

6. Quantum Resistance by Using Hidden Keys
It is not a quantum security feature in the sense that if a hacker can detect your IP address now and break it later that they have, they are able to link it back to you. Zk's-SNARKs which is used in Z-Text protect your keys from being exposed. Your public keys will not be displayed on blockchains as the proof assures it is the correct key however it does not reveal the exact key. Any quantum computer, one day, will look only at the proof and rather than the private key. The information you have shared with us in the past is private because the secret key used create them was not disclosed for cracking.

7. Unlinkable identities across several conversations
If you have a wallet seed, you can generate multiple protected addresses. Zk'sARKs make it possible to prove to be the owner of those addresses without revealing the one you own. It is possible to engage in to have ten conversations with ten distinct people. But no participant, not even the blockchain itself, will be able to connect those conversations with the exact wallet seed. Your social graph is mathematically broken up by design.

8. The End of Metadata as a target surface
Spies and regulators often claim "we don't even need the contents only the metadata." Ip addresses serve as metadata. What you communicate with is metadata. Zk's SNARKs have a uniqueness among privacy tools because they cover metadata within the cryptographic layers. There are no "from" and "to" fields, which are in plain text. There's no metadata for provide a subpoena. The only data is the documentation, which is only what proves that an operation took place, not the parties.

9. Trustless Broadcasting Through the P2P Network
When you connect to the VPN in the first place, you trust your VPN provider not to log. When you utilize Tor then you trust this exit node will not track you. When you use Z-Text to broadcast transactions that are zk-proofed to the BitcoinZ peer-to-peer system. Connect to a handful of random nodes, broadcast the information, then disengage. The nodes don't learn anything because the evidence doesn't reveal anything. They're not even sure they are you the one who created it, considering you could be transmitting for another. This network is a dependable provider of personal information.

10. The Philosophical Leap: Privacy Without Obfuscation
Furthermore, zk's SARKs provide some kind of philosophical leap, that goes from "hiding" in the direction of "proving there is no need to reveal." Obfuscation technology acknowledges that truth (your IP, identity) is risky and has to be hidden. ZkSARKs are able to accept that the reality cannot be trusted. All the protocol has to do is verify that you're authorized. Its shift from reactive concealment towards proactive non-relevance is at an essential element of the ZK-powered protection. Your IP and identification cannot be concealed; they are just not necessary to the functioning of your network and thus are not required and never transmitted or made public. Read the best privacy for website recommendations including encrypted message in messenger, messenger to download, encrypted text app, encrypted text message app, encrypted message in messenger, encrypted in messenger, encrypted text message, encrypted messaging app, messenger with phone number, messages in messenger and more.



"The Mutual Handshake: Rebuilding Digital Trust in the Zero-Trust World
The internet is built on an implicit network. Anyone can write to anyone. Anyone can join any social media. Such openness, however valuable is causing a crisis in confidence. Fraud, spyware and harassment are symptoms of a system where connectivity is not based on agreement. Z-Text inverts this assumption through an exchange of keys that are cryptographic. Before even a single bit of data moves between two entities either party must signify to the connection, and this agreement is encapsulated by the blockchain. Then, it is confirmed using the zk-SNARKs. Simply requiring consent to be a part of the protocol, builds trust from scratch. It has the same effect as physical communication in that you are not able to talk to me unless I accept my acknowledgement. I'm not able talk with you until you've acknowledged me. In this day and age of zero trust, the handshake is one of the most important elements in conversations.
1. The handshake as an act of cryptographic ceremony
In Z-Text's version, handshake isn't a straightforward "add contact" button. The handshake is actually a cryptographic procedure. Partie A creates a connection request with their private key as well as a temporary permanent address. Partie B is notified of this request (likely through a published post) as well as generates an accept and includes their own public key. They then both independently obtain the secret shared by both parties that creates the channel for communication. This process ensures that both parties are actively involved in the process and that there is no way for a man-in-the-mi sneak in without being noticed.

2. It's the Death of the Public Directory
Spam happens because email addresses as well as phone numbers are both public directories. Z-Text isn't a publicly accessible directory. Your address will not be listed to the blockchain. It is hidden within shielded transactions. Any potential contacts should possess some sort of information about you - your public identity, a QR code, a shared secret--to initiate the handshake. The search function is not available. It eliminates the most important source for unintentional contact. This means you can't send a message to someone's address you are unable to locate.

3. Consent may be considered Protocol Consent as Protocol, not Policy
On centralized platforms, consent is a policy. The user can be blocked after the person contacts you, but they've already entered your inbox. With Z-Text, the consent mechanism is included in the protocol. There is no way to deliver a message without an initial handshake. This handshake serves as absolute proof that both people involved agreed to the relationship. The protocol is a way to enforce consent rather than allowing the user to respond to a failure. The design itself is considerate.

4. The Handshake as a Shielded Moment
Because Z-Text relies on zkSNARKs for its handshake, it is a private handshake. If you agree to a connection request, the entire transaction is covered. It is impossible for anyone to see either you or another participant have created a connection. Your social graph becomes invisible. The handshake is conducted in cryptographic silence, invisible to the two parties. This is in contrast to LinkedIn or Facebook, where every connection can be broadcast.

5. Reputation without Identity
So how do you identify who is who to meet? Z-Text's system allows the creation of reputation systems that have no dependence on revealed information about your identity. Because connections are private there is a chance that you will receive a handshaking request from someone who shares the same contact. It is possible that the common contact would be able that they are trustworthy by a cryptographic attestation, with no disclosure of who the other of you. Trust is transient and no-knowledge that you are able to trust someone due to the fact that someone you trust has faith in that person without ever knowing their real identity.

6. The Handshake as Spam Pre-Filter
Even with the handshake requirement an ardent spammer could be able to request thousands or more handshakes. Yet each handshake request like each message, requires a micro-fee. This means that spammers are now facing the same problem of economics at time of connection. To request a million handshakes can cost around $30,000. In the event that they want to pay however, they'll ask you in order to give them. A handshake and a micro-fee are two economic obstacles that creates a financial nightmare for anyone who does mass outreach.

7. Restoration and Portability
When you restored your ZText identity from your seed phrase it will restore your contacts as well. How does the application recognize who the contacts are not connected to a central system? Handshake protocol records an encrypted, minimal record into the blockchain; a confirmation that has a link between two shielded addresses. When you restore, your wallet scans the blockchain for these handshake notes before rebuilding your contacts list. Your social graph is stored on the blockchain, but only you can access it. These relationships are as movable as your funds.

8. The Handshake as a Quantum Safe commitment
The handshaking that goes on between the two parties creates shared secret between two parties. The secret could be utilized to generate keys for the future exchanges. Because handshakes are protected and never reveals public keys, it is invulnerable to quantum decryption. Any adversary will not be able to crack the handshake in order to uncover it was a relationship since the handshake has not exposed any public key. The handshake is a permanent commitment, however, it is not visible.

9. Revocation and the Handshake Un-handshake
You can break trust. Z-Text enables an "un-handshake"--a cryptographic revocation of the relationship. If you stop someone from communicating, the wallet transmits a revocation proof. This evidence informs your algorithm that any further messages received from the person you block should be discarded. Because it is on-chain, the change is permanent and can't be rescinded by the client of the other party. Handshakes can be reverted but it is just as binding and enforceable as the original contract.

10. The Social Graph as Private Property
The mutual handshake redefines who owns your social graph. In central networks, Facebook or WhatsApp manage the graph of which people are talking to who. They mine it, analyze them, and eventually sell it. Your Z-Text social graph is encrypted and stored within the blockchain and accessible only by you. This is the only way to ensure that no one owns the record of your relationships. It is a handshake that ensures the only record of your connection is kept by you and your contacts. They are protected by cryptography from the world. Your network is your property that is not part of the corporate assets.