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Gonzalo San Gil, PhD.

How to Unblock Websites For Free and Why it Feels Good | TorrentFreak - 1 views

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    "Previously the preserve of China and other regimes considered controlling or oppressive, website blocking is now becoming a common activity around the world. However, one doesn't have to sit back and accept what third parties say you can and cannot see, even if they do believe it's for the greater good. Unblocking blocked websites is possible with fairly simple tools, takes just a few minutes to set up, and feels good - real good."
Paul Merrell

Security Experts Oppose Government Access to Encrypted Communication - The New York Times - 0 views

  • An elite group of security technologists has concluded that the American and British governments cannot demand special access to encrypted communications without putting the world’s most confidential data and critical infrastructure in danger.A new paper from the group, made up of 14 of the world’s pre-eminent cryptographers and computer scientists, is a formidable salvo in a skirmish between intelligence and law enforcement leaders, and technologists and privacy advocates. After Edward J. Snowden’s revelations — with security breaches and awareness of nation-state surveillance at a record high and data moving online at breakneck speeds — encryption has emerged as a major issue in the debate over privacy rights.
  • That has put Silicon Valley at the center of a tug of war. Technology companies including Apple, Microsoft and Google have been moving to encrypt more of their corporate and customer data after learning that the National Security Agency and its counterparts were siphoning off digital communications and hacking into corporate data centers.
  • Yet law enforcement and intelligence agency leaders argue that such efforts thwart their ability to monitor kidnappers, terrorists and other adversaries. In Britain, Prime Minister David Cameron threatened to ban encrypted messages altogether. In the United States, Michael S. Rogers, the director of the N.S.A., proposed that technology companies be required to create a digital key to unlock encrypted data, but to divide the key into pieces and secure it so that no one person or government agency could use it alone.The encryption debate has left both sides bitterly divided and in fighting mode. The group of cryptographers deliberately issued its report a day before James B. Comey Jr., the director of the Federal Bureau of Investigation, and Sally Quillian Yates, the deputy attorney general at the Justice Department, are scheduled to testify before the Senate Judiciary Committee on the concerns that they and other government agencies have that encryption technologies will prevent them from effectively doing their jobs.
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  • The new paper is the first in-depth technical analysis of government proposals by leading cryptographers and security thinkers, including Whitfield Diffie, a pioneer of public key cryptography, and Ronald L. Rivest, the “R” in the widely used RSA public cryptography algorithm. In the report, the group said any effort to give the government “exceptional access” to encrypted communications was technically unfeasible and would leave confidential data and critical infrastructure like banks and the power grid at risk. Handing governments a key to encrypted communications would also require an extraordinary degree of trust. With government agency breaches now the norm — most recently at the United States Office of Personnel Management, the State Department and the White House — the security specialists said authorities could not be trusted to keep such keys safe from hackers and criminals. They added that if the United States and Britain mandated backdoor keys to communications, China and other governments in foreign markets would be spurred to do the same.
  • “Such access will open doors through which criminals and malicious nation-states can attack the very individuals law enforcement seeks to defend,” the report said. “The costs would be substantial, the damage to innovation severe and the consequences to economic growth hard to predict. The costs to the developed countries’ soft power and to our moral authority would also be considerable.”
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    Our system of government does not expect that every criminal will be apprehended and convicted. There are numerous values our society believes are more important. Some examples: [i] a presumption of innocence unless guilt is established beyond any reasonable doubt; [ii] the requirement that government officials convince a neutral magistrate that they have probable cause to believe that a search or seizure will produce evidence of a crime; [iii] many communications cannot be compelled to be disclosed and used in evidence, such as attorney-client communications, spousal communications, and priest-penitent communications; and [iv] etc. Moral of my story: the government needs a much stronger reason to justify interception of communications than saying, "some crooks will escape prosecution if we can't do that." We have a right to whisper to each other, concealing our communicatons from all others. Why does the right to whisper privately disappear if our whisperings are done electronically? The Supreme Court took its first step on a very slippery slope when it permitted wiretapping in Olmstead v. United States, 277 U.S. 438, 48 S. Ct. 564, 72 L. Ed. 944 (1928). https://goo.gl/LaZGHt It's been a long slide ever since. It's past time to revisit Olmstead and recognize that American citizens have the absolute right to communicate privately. "The President … recognizes that U.S. citizens and institutions should have a reasonable expectation of privacy from foreign or domestic intercept when using the public telephone system." - Brent Scowcroft, U.S. National Security Advisor, National Security Decision Memorandum 338 (1 September 1976) (Nixon administration), http://www.fas.org/irp/offdocs/nsdm-ford/nsdm-338.pdf   
Gonzalo San Gil, PhD.

Transition to the cloud with ARTIST | Opensource.com - 0 views

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    "Cloud computing is still considered a disruptive technology, but it is more than that. It is a business model. Many companies that have sold software in a traditional way are now attending to this revolution and wondering if that new technological and business shift is right for them? "
Paul Merrell

Guest Post: NSA Reform - The Consequences of Failure | Just Security - 0 views

  • In the absence of real reform, people and institutions at home and abroad are taking matters into their own hands. In America, the NSA’s overreach is changing the way we communicate with and relate to each other. In order to evade government surveillance, more and more Americans are employing encryption technology.  The veritable explosion of new secure messaging apps like Surespot, OpenWhisper’s collaboration with WhatsApp, the development and deployment of open source anti-surveillance tools like Detekt, the creation of organizationally-sponsored “surveillance self-defense” guides, the push to universalize the https protocol, anti-surveillance book events featuring free encryption workshops— are manifestations of the rise of the personal encryption and pro-privacy digital resistance movement. Its political implications are clear: Americans, along with people around the world, increasingly see the United States government’s overreaching surveillance activities as a threat to be blocked.
  • The federal government’s vacuum-cleaner approach to surveillance—manifested in Title II of the PATRIOT Act, the FISA Amendments Act, and EO 12333—has backfired in these respects, and the emergence of this digital resistance movement is one result. Indeed, the existence and proliferation of social networks hold the potential to help this movement spread faster and to more of the general public than would have been possible in decades past. This is evidenced by the growing concern worldwide about governments’ ability to access reams of information about people’s lives with relative ease. As one measure, compared to a year ago, 41% of online users in North America now avoid certain Internet sites and applications, 16% change who they communicate with, and 24% censor what they say online. Those numbers, if anywhere close to accurate, are a major concern for democratic society.
  • Even if commercially available privacy technology proves capable of providing a genuine shield against warrantless or otherwise illegal surveillance by the United States government, it will remain a treatment for the symptom, not a cure for the underlying legal and constitutional malady. In April 2014, a Harris poll of US adults showed that in response to the Snowden revelations, “Almost half of respondents (47%) said that they have changed their online behavior and think more carefully about where they go, what they say, and what they do online.” Set aside for a moment that just the federal government’s collection of the data of innocent Americans is itself likely a violation of the Fourth Amendment. The Harris poll is just one of numerous studies highlighting the collateral damage to American society and politics from NSA’s excesses: segments of our population are now fearful of even associating with individuals or organizations executive branch officials deem controversial or suspicious. Nearly half of Americans say they have changed their online behavior out of a fear of what the federal government might do with their personal information. The Constitution’s free association guarantee has been damaged by the Surveillance State’s very operation.
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  • The failure of the Congress and the courts to end the surveillance state, despite the repeated efforts by a huge range of political and public interest actors to effect that change through the political process, is only fueling the growing resistance movement. Federal officials understand this, which is why they are trying—desperately and in the view of some, underhandedly—to shut down this digital resistance movement. This action/reaction cycle is exactly what it appears to be: an escalating conflict between the American public and its government. Without comprehensive surveillance authority reforms (including a journalist “shield law” and ironclad whistleblower protections for Intelligence Community contractors) that are verifiable and enforceable, that conflict will only continue.
Paul Merrell

The Great SIM Heist: How Spies Stole the Keys to the Encryption Castle - 0 views

  • AMERICAN AND BRITISH spies hacked into the internal computer network of the largest manufacturer of SIM cards in the world, stealing encryption keys used to protect the privacy of cellphone communications across the globe, according to top-secret documents provided to The Intercept by National Security Agency whistleblower Edward Snowden. The hack was perpetrated by a joint unit consisting of operatives from the NSA and its British counterpart Government Communications Headquarters, or GCHQ. The breach, detailed in a secret 2010 GCHQ document, gave the surveillance agencies the potential to secretly monitor a large portion of the world’s cellular communications, including both voice and data. The company targeted by the intelligence agencies, Gemalto, is a multinational firm incorporated in the Netherlands that makes the chips used in mobile phones and next-generation credit cards. Among its clients are AT&T, T-Mobile, Verizon, Sprint and some 450 wireless network providers around the world. The company operates in 85 countries and has more than 40 manufacturing facilities. One of its three global headquarters is in Austin, Texas and it has a large factory in Pennsylvania. In all, Gemalto produces some 2 billion SIM cards a year. Its motto is “Security to be Free.”
  • With these stolen encryption keys, intelligence agencies can monitor mobile communications without seeking or receiving approval from telecom companies and foreign governments. Possessing the keys also sidesteps the need to get a warrant or a wiretap, while leaving no trace on the wireless provider’s network that the communications were intercepted. Bulk key theft additionally enables the intelligence agencies to unlock any previously encrypted communications they had already intercepted, but did not yet have the ability to decrypt.
  • Leading privacy advocates and security experts say that the theft of encryption keys from major wireless network providers is tantamount to a thief obtaining the master ring of a building superintendent who holds the keys to every apartment. “Once you have the keys, decrypting traffic is trivial,” says Christopher Soghoian, the principal technologist for the American Civil Liberties Union. “The news of this key theft will send a shock wave through the security community.”
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  • According to one secret GCHQ slide, the British intelligence agency penetrated Gemalto’s internal networks, planting malware on several computers, giving GCHQ secret access. We “believe we have their entire network,” the slide’s author boasted about the operation against Gemalto. Additionally, the spy agency targeted unnamed cellular companies’ core networks, giving it access to “sales staff machines for customer information and network engineers machines for network maps.” GCHQ also claimed the ability to manipulate the billing servers of cell companies to “suppress” charges in an effort to conceal the spy agency’s secret actions against an individual’s phone. Most significantly, GCHQ also penetrated “authentication servers,” allowing it to decrypt data and voice communications between a targeted individual’s phone and his or her telecom provider’s network. A note accompanying the slide asserted that the spy agency was “very happy with the data so far and [was] working through the vast quantity of product.”
  • The U.S. and British intelligence agencies pulled off the encryption key heist in great stealth, giving them the ability to intercept and decrypt communications without alerting the wireless network provider, the foreign government or the individual user that they have been targeted. “Gaining access to a database of keys is pretty much game over for cellular encryption,” says Matthew Green, a cryptography specialist at the Johns Hopkins Information Security Institute. The massive key theft is “bad news for phone security. Really bad news.”
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    Remember all those NSA claims that no evidence of their misbehavior has emerged? That one should never take wing again. Monitoring call content without the involvement of any court? Without a warrant? Without probable cause?  Was there even any Congressional authorization?  Wiretapping unequivocally requires a judicially-approved search warrant. It's going to be very interesting to learn the government's argument for this misconduct's legality. 
Paul Merrell

U.S. Embedded Spyware Overseas, Report Claims - NYTimes.com - 0 views

  • The United States has found a way to permanently embed surveillance and sabotage tools in computers and networks it has targeted in Iran, Russia, Pakistan, China, Afghanistan and other countries closely watched by American intelligence agencies, according to a Russian cybersecurity firm.In a presentation of its findings at a conference in Mexico on Monday, Kaspersky Lab, the Russian firm, said that the implants had been placed by what it called the “Equation Group,” which appears to be a veiled reference to the National Security Agency and its military counterpart, United States Cyber Command.
  • It linked the techniques to those used in Stuxnet, the computer worm that disabled about 1,000 centrifuges in Iran’s nuclear enrichment program. It was later revealed that Stuxnet was part of a program code-named Olympic Games and run jointly by Israel and the United States.Kaspersky’s report said that Olympic Games had similarities to a much broader effort to infect computers well beyond those in Iran. It detected particularly high infection rates in computers in Iran, Pakistan and Russia, three countries whose nuclear programs the United States routinely monitors.
  • Some of the implants burrow so deep into the computer systems, Kaspersky said, that they infect the “firmware,” the embedded software that preps the computer’s hardware before the operating system starts. It is beyond the reach of existing antivirus products and most security controls, Kaspersky reported, making it virtually impossible to wipe out.
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  • In many cases, it also allows the American intelligence agencies to grab the encryption keys off a machine, unnoticed, and unlock scrambled contents. Moreover, many of the tools are designed to run on computers that are disconnected from the Internet, which was the case in the computers controlling Iran’s nuclear enrichment plants.
Paul Merrell

Upgrade Your iPhone Passcode to Defeat the FBI's Backdoor Strategy - 0 views

  • It’s true that ordering Apple to develop the backdoor will fundamentally undermine iPhone security, as Cook and other digital security advocates have argued. But it’s possible for individual iPhone users to protect themselves from government snooping by setting strong passcodes on their phones — passcodes the FBI would not be able to unlock even if it gets its iPhone backdoor. The technical details of how the iPhone encrypts data, and how the FBI might circumvent this protection, are complex and convoluted, and are being thoroughly explored elsewhere on the internet. What I’m going to focus on here is how ordinary iPhone users can protect themselves. The short version: If you’re worried about governments trying to access your phone, set your iPhone up with a random, 11-digit numeric passcode. What follows is an explanation of why that will protect you and how to actually do it.
Paul Merrell

Forget Apple vs. the FBI: WhatsApp Just Switched on Encryption for a Billion People | W... - 0 views

  • For most of the past six weeks, the biggest story out of Silicon Valley was Apple’s battle with the FBI over a federal order to unlock the iPhone of a mass shooter. The company’s refusal touched off a searing debate over privacy and security in the digital age. But this morning, at a small office in Mountain View, California, three guys made the scope of that enormous debate look kinda small. Mountain View is home to WhatsApp, an online messaging service now owned by tech giant Facebook, that has grown into one of the world’s most important applications. More than a billion people trade messages, make phone calls, send photos, and swap videos using the service. This means that only Facebook itself runs a larger self-contained communications network. And today, the enigmatic founders of WhatsApp, Brian Acton and Jan Koum, together with a high-minded coder and cryptographer who goes by the pseudonym Moxie Marlinspike, revealed that the company has added end-to-end encryption to every form of communication on its service.
  • This means that if any group of people uses the latest version of WhatsApp—whether that group spans two people or ten—the service will encrypt all messages, phone calls, photos, and videos moving among them. And that’s true on any phone that runs the app, from iPhones to Android phones to Windows phones to old school Nokia flip phones. With end-to-end encryption in place, not even WhatsApp’s employees can read the data that’s sent across its network. In other words, WhatsApp has no way of complying with a court order demanding access to the content of any message, phone call, photo, or video traveling through its service. Like Apple, WhatsApp is, in practice, stonewalling the federal government, but it’s doing so on a larger front—one that spans roughly a billion devices.
  • The FBI and the Justice Department declined to comment for this story. But many inside the government and out are sure to take issue with the company’s move. In late 2014, WhatsApp encrypted a portion of its network. In the months since, its service has apparently been used to facilitate criminal acts, including the terrorist attacks on Paris last year. According to The New York Times, as recently as this month, the Justice Department was considering a court case against the company after a wiretap order (still under seal) ran into WhatsApp’s end-to-end encryption. “The government doesn’t want to stop encryption,” says Joseph DeMarco, a former federal prosecutor who specializes in cybercrime and has represented various law enforcement agencies backing the Justice Department and the FBI in their battle with Apple. “But the question is: what do you do when a company creates an encryption system that makes it impossible for court-authorized search warrants to be executed? What is the reasonable level of assistance you should ask from that company?”
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