• Academy
  • Proxy Shop
  • SMS Activation
  • Academy
  • Proxy Shop
  • SMS Activation
  • Theme
Telegramsupport@cyberyozh.com
AcademyProxy ShopSMS Activation
Telegramsupport@cyberyozh.com

Privacy PolicyCookie Policy

©2025 WebGears Services d.o.o. All rights reserved.

Course Interaction TipsShield, Mask, and Sword. Why We Teach Attacking.How to Follow the Publication of New MaterialsThe most important advice of the courseTest your online privacy and security.Help and answers to your questionsWhat do I learn from this course?The importance of donations
Cyber spyingDangerous searchTelemetryData leakagePrivacy violation and trackingMass surveillance systemsPhysical access and computer forensicsPeeping information on the screenMass hacking of devicesDigital data lossCyber-warfare, cyber diversions and cyber terrorismPlanting digital evidenceDeanonymization and unicalizationDigital identity theft
How hackers get caught sdafasdfsaedfThe fatal mistakes of cybercriminals
Why should I need privacy and security on the Internet?
Virtual machine and virtual operating systemCreating a virtual machineSnapshots and virtual machine cloningWhy you shouldn’t use shared folders, shared clipboard and Drag’n’DropEncryption of virtual data on virtual machine VirtualBoxThe information VirtualBox stores about usersVirtual machines’ vulnerabilities. How hackers go beyond the virtual environment.
Creating a secure passwordThe secrets of a strong passwordA huge mistake or how exactly you should not keep passwordsSecure ways to store passwordsPassword Managers or Ross Ulbricht's Fatal MistakeMiniKeePass is a password manager for iOS (iPhone / iPad)KeePassXС. Setting up a password manager for macOS.Emergency erasure of saved passwords
Operating Systems. Choosing your path.iOS. First steps to protect your iPhone and iPad.The myth about the incredible security of macOSQubes OS. System for those who have something to protect.
History of encryption. Rivalry between encryption and special agencies.Encrypted file-hosted volumesA brief history of TrueCrypt. Unprovability of encrypted file-hosted volumes.Your TrueCrypt is spying on youInstalling and setting up basic security in TrueCryptHow to install and set up basic security in VeraCryptVeraCrypt. VeraCrypt vs TrueCrypt.Creating and using a secure encrypted file-hosted volume with TrueCrypt / VeraCryptEncryption of external data storage devices with TrueCrypt and VeraCryptSecrets of working safely with encrypted file-hosted volumes TrueCrypt and VeraCryptAES Crypt. A straightforward, cross-platform solution for file encryption.Encrypting files with AES Crypt on Windows and macOSEmergency destruction of encrypted file-hosted volumesThe methods of breaking encrypted file-hosted volumes and how to protect yourself from them
Comprehensive encryption of operating system or hard disk drive
Forensic analysis of activities on social networksGaffes in social media that turned fatal for the careers of their authors
Tails. A few tips before you start using this operating system.
Total surveillance: good or evil?
Test: check email for hacking resistanceDeanonimization of email ownerSending Anonymous EmailsProtect data from leakage at the email recipient level
Cross-device tracking. Deanonymization of users of Tor, VPN, proxy using sound beaconsWhat you can find out based on the photos on the network.Timing attack. How the special services deanonymize the users of messengersHow the FBI obtains authentic IP addresses of criminals using Tor, VPN or proxyDeanonymization of VPN and proxy users through the User agent and browser fingerprintsDeanonymization of Tor users through bait filesHow to get a Telegram-linked mobile numberDe-anonymization of users of messengers using P2P-connection
Browser history through the eyes of an IT security professionalSecurity professional’s point of view about browser cache
Cloud Storage Threats
How to check if you are not being spied on your mobile phoneCyber spying through computer repair centersCyber spying through wireless keyboards and mice. “MouseJack” attack.Tapping premises using speakers and acoustic systemsCyber espionage through smart TVsCyber espionage through monitor emanation analysisUniversal method of deleting programs for cyber espionageHacking, erasure and cyber espionage via USB cables.Cyber spying through mobile phone
The secret to a secure loginTwo-factor authentication
BadUSB. The deadliest threat there is no defense for.Hacking the computer via hotkeys / shortcut keysDangerous flash drives. What can USB connection lead to?
Data theft with an attack “web cache deception”The danger of capital letters or forever working phishing scheme
How do they figure you out by IP addressWhat blacklists are for and the consequences of having your IP address on a blacklist
General principles of secure communication in the networkDisrupting the continuity of correspondence. One-time-use note services.XMPP (Jabber). How do they communicate in darknet?Bitmessage. The most anonymous messenger.A trap for hackers: checking if someone is reading your correspondence.Encrypting your correspondence in a browser.Link substitution in messengersFour secrets of safe communication for hackers
The secrets of keeping your data concealedDisguise cryptocontainersThe 3 mistakes of Russel Knaggs, or 20 years of imprisonment for a “deleted“ email.Creation of double-bottom cryptocontainers
What is MAC address and how is it related to your anonymity?
Open and closed source codes. Errors and situational bugs.Audit of a list of installed programs and applications
Checking data leaks
Data collection by software
DeepWeb or the hidden internet of Tor
Intro to PGP
Here’s how you will go through the training course on detecting and removing malicious softwareSafe opening of short linksAttack drive-by download, or secret download.
Preventive measures in order to preclude identity theftHow to check if your identity has not been stolenHow to delete your personal data posted on the network
Firewire attackPractical examples of using forensic analysis of photos and videos
Anonymous DuckDuckGo Search Engine
Counter forensics (anti-computer forensics)Secret threat or files from messengers
Hiding data on imagesView, edit and delete image metadata at macOS
Choose a protocol for VPN. Compare OpenVPN, PPTP, L2TP/IPsec and IPsec IKEv2Choose a reliable VPN: TLS authentication, connection port and session keyChoose a secure VPN: encryption algorithm, key length and data authenticationHow hackers and security services hack VPN
The security problems of SMS messagesSMS messages that self-destruct. How to check if your SMS are being read.Sending anonymous SMS
Electromagnetic systems for wiping data on hard drivesEmergency data erasure of the computer. How hackers cheat forensics.Emergency erasure of mobile phone and tablet
Collaboration with technical writersUser Agreement

Privacy violation and tracking

05_2017.12.17_03.png

This part looks at the threats you are going to learn how to guard against throughout the course. During this walkthrough, you will find out about privacy violation and tracking, or the so-called user detection.

Privacy violation

There are a lot of users who confuse privacy and anonymity believing that these notions are either identical or very similar in meaning. In fact, anonymity enables you to visit sites, perform certain actions on web resources, for instance, leave messages without allowing for the possibility of linking your actions with your real identity or location of your connection. Having privacy means that other people, for whom your information is not intended, don’t have access to it.

For instance, you are communicating with someone via an instant messenger, and you are being watched over by agent John. If he attempts to identify you both, he actually performs deanonymization and threatens your anonymity. However, if he reads your correspondence, he violates your privacy by accessing the information confidential between you and your companion and not intended for third parties.

The most frequent privacy violations include viewing correspondence in IM services, accessing emails and eavesdropping on phones. Unfortunately, special services violate the privacy of common Internet users significantly more often than hackers and cybercriminals.

But if special services and law enforcement agencies of your country violate your privacy in the majority of cases, exercising their rights given by the law, the special services of other countries are not entitled to it. But they do, for instance, the email service Yahoo, according to the information leaked into mass media, scanned incoming messages and passed on this information to the US intelligence agency. Following this scandal, Edward Snowden called on everyone to delete their Yahoo accounts, and we wholeheartedly give you the same recommendation.

The correspondence of the Yahoo mail owners was also viewed by hackers who, according to the latest data, compromised three billion accounts of the email service. The actions of Yahoo, US intelligence and hackers blatantly violate user privacy.

There are lesser privacy violations, of course. For instance, email service Gmail was revealed to analyze their users’ emails and use this information to send targeted advertising. This is permitted by the user agreement you accept upon registration.

Mobile ProxiesResidential Proxies

In this course you will learn how to protect yourself from privacy violations attempted on the part of special services and hackers alike.

Tracking

Have you had a situation when you typed some word in the search box, closed the page with the search results, went to the website and saw the advertising related to your recent search queries? In this event you experienced tracking. A simple example of tracking is targeted advertising on the Google network.

Today many people have an account with Google that by default saves all your search queries in Google’s search system. This information is used by Google AdWords for sending you advertising you could be potentially interested in. Yandex in Russia operates on analogous terms.

Why do they do it? Google earns money when you click an ad. The company is interested in showing you tailored ads. The search engine giant collects other information about you such as gender, age, language, country. If you are a fifty-year-old man from Paisley, you are very unlikely to click an add offering trendy women’s clothes from a London boutique.

There a lot of ways to perform user tracking, for instance, using MAC address. Your mobile device or laptop, if you have your wireless module active, is constantly sending signals that contain technical information including the unique MAC address of your device. This function enables you to always locate the Wi-Fi hotspot near you.

The data sent by devices can be monitored thus allowing for the detection of the owner’s movements. This system is used by retail chains and special services for tracking users.

There are known cases of this system being used for catching criminals, for instance, when the only information available is the MAC address of the criminal’s laptop and the fact that he is going to turn up in one of the downtown’s restaurants. A similar system, with enough coverage within several seconds, will detect the criminal as soon as he switches on his laptop with a wireless module.

There are more advanced tracking technologies, for instance, Cross-device tracking. In this course we are going to give you a breakdown on this technology since it poses a serious threat to user anonymity. But the real disconcerting thing about it is that even researchers know little about it. Cross-device tracking is similar to the 25th frame effect but makes use of sounds.

Originally, the cross-device tracking technology was about embedding special audio beacons into television advertisements to pick up and process mobile devices and then sending these beacons to the data processing center.

For instance, if you are watching a television advertisement, an audio beacon is triggered. Your mobile phone picks up the beacon and passes on the data about you to the statistics center that collects it to analyze users’ television viewing habits: how many people have seen this ad, what channels and when. Needless to say, that this is a lot more effective than calling and online polls. This technology was supposed to perform a highly accurate analysis of television advertising and target audience, but its development made a detour…

You have to agree that such signal can also be emitted by a laptop whose owner wants to remain anonymous, and his mobile phone, if it is not sufficiently protected from anonymity attacks, will pick up this signal and pass on the data about this user to the data processing center.

Threats

Data leakage

Prev article

Next article

Threats

Mass surveillance systems

Group 1948760176.png