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ICQ - Wikipedia, the free encyclopedia

ICQ

From Wikipedia, the free encyclopedia

ICQ
Image:ICQ.svg
Latest release 6.0.6059 / April 16, 2008
OS Windows, Macintosh, mobile phones
Genre Instant messaging client
License Adware
Website ICQ

ICQ is an instant messaging computer program, which was first developed by the Israeli company Mirabilis, now owned by Time Warner's AOL subsidiary. The first version of the program was released in November 1996 and ICQ became the first Internet-wide instant messaging service. The name ICQ is an initialism on the phrase "I seek you". America Online (AOL) acquired Mirabilis on June 8, 1998 for $407 million. Today ICQ is used by over 29 million users worldwide.

Contents

[edit] History

Mirabilis was first established by five Israelis: Yair Goldfinger, Sefi Vigiser, Amnon Amir, Arik Vardi and his father Yossi Vardi. They recognized that many people are online and using a non-UNIX operating system, and that there is no software that enables an immediate connection between them.

What was missing was the technology for locating and connecting the users in the Windows operating system.

The technology Mirabilis developed for ICQ brought a new spirit into the IM world and gained success while being distributed and downloaded for free. This success brought AOL to acquire Mirabilis on June 8, 1998, for $407 million. With this signed agreement, Mirabilis became the first Israeli high-tech company sold at this price.

[edit] Features

  • ICQ features include sending text messages, offline support, multi-user chats, free daily-limited SMS sending, resumable file transfers, greeting cards, multiplayer games and a searchable user directory.
  • ICQ6 was launched on April 4, 2007, and offered a single communication platform that combines the various user options: IM services, free SMS from ICQ to mobile, voice and video communication. The software's new sound gallery was orchestrated by the Israeli psychedelic trance duo Infected Mushroom. Among the new additional features in ICQ6 are Quick IM, which allows users to send a short message without opening a conversation window, a “follow me” service directly to the user’s mobile, a multi-chat service and Zlango support, the animated icons language.

[edit] Additional products

ICQ provides all users additional services and content products:

  1. ICQ TV—An online video magazine. The magazine broadcasts content for teens 24/7.
  2. ICQ SIM Card (together with United Mobile)—A SIM card that enables users traveling across Europe to use their mobile while paying a discount price.
  3. ICQ Game Center—A games platform that enables the user to play with and /or against other users.
  4. ICQ2Go—A web IM option for users who cannot download the program onto their computer (for various reasons, like firewall for instance). ICQ2Go uses a ‘port-80’ browser for this type of communication feature.

[edit] UIN

ICQ users are identified by numbers called UIN, distributed in sequential order. The UIN was first invented by Mirabilis, as the user name assigned to each user upon registration. The meaning is either Universal Internet Number or Unified Identification Number. Every user receives a UIN when first registering to ICQ. As of ICQ6, users are also able to log in using the specific e-mail address they associated with their UIN during the registration process. Unlike other IM software or web applications, on ICQ the only permanent user info is the UIN, although it is possible to search for other users using their associated e-mail address or any other detail they have made public (by updating it in the public profile). In addition, the user can change all of his or her personal information, including screen name and e-mail address, without having to re-register. Since 2000, ICQ and AIM users are able to add each other to their contact list without the need for any external clients. As a response to UIN theft or sale of attractive UINs, ICQ started to store email addresses previously associated to a UIN [1]. As such, UINs that are stolen can sometimes be reclaimed. This applies only if (since 1999 and onwards) a valid primary email address was entered into the user profile.

[edit] Development history

[edit] First versions

ICQ was developed in 1996 by Mirabilis. The company was founded by four young Israelis: Yair Goldfinger, Arik Vardi, Sefi Vigiser and Amnon Amir. After AOL bought it, it was managed by Ariel Yarnitsky and Avi Shechter.

America Online acquired Mirabilis on June 8, 1998 for $407 million, ($287 million in cash and $120 million over a three-year period based on growth performance levels).

[edit] Later versions

  • ICQ 2000 incorporated the now-defunct Notes and Reminder features.
  • ICQ 2001 has presented the important feature: support of server-side contact list. It meant that the user could get access to the contact list from any PC where ICQ 2001 or higher had been installed.
  • ICQ 2002 was the last completely advertising-free ICQ version.
  • ICQ Pro 2003b was the first ICQ version to use the ICQ protocol version 10. However, ICQ 5 and 5.1 use version 9 of the protocol. ICQ 2002 and 2003a used version 8 of the ICQ protocol. Earlier versions (ICQ 2001b and all ICQ clients before it) used ICQ protocol version 7.
  • ICQ 4 and later ICQ 5 (released on Monday, February 7, 2005), were upgrades on ICQ Lite. One addition was Xtraz, which offers games and features intended to appeal to younger users of the Internet. ICQ Lite was originally an idea to offer the lighter users of instant messaging an alternative client which was a smaller download and less resource-hungry for relatively slow computers.
  • ICQ 5 introduced skins support. There are few official skins available for the current ICQ 5.1 at the official website; however, a number of user-generator skins have been made available for download.
  • ICQ 6, released on 17 April 2007, is the first major update since ICQ 4. The user interface has been redesigned using Boxely, the same rendering engine used in AIM Triton. This change adds new features such as the ability to send IMs directly from the client's contact list. This version's sound clips were produced/augmented by the Israeli psychedelic trance duo Infected Mushroom.

[edit] In popular culture

ICQ, a short film about ICQ, was directed by Greg McLean, who later wrote Wolf Creek. The film was described by its writer as a mystery/drama, and it concerns a man who while surfing the ICQ network comes across a woman whose acquaintance he could well have done without. The relationship runs the gauntlet of intrigue through to the sinister. It was released in 2001. The short film took out the "Best Director" award in October 2001 at the New York International Independent Film and Video Festival. On return to his home soil in Australia, McLean's film was nominated for Best Sound Design (short film) for the prestigious AFI (Australian Film Institute) awards in 2002.

ICQ also plays an important role in a Polish popular novel Samotność w sieci (Loneliness in the Net) as its main protagonists accidentally find each other in the Internet and, via ICQ, they develop a passionate feeling.

ICQ Lite was seen installed on a computer in the second episode of the American science fiction show, Terminator: The Sarah Connor Chronicles.

[edit] Clients

AOL's OSCAR network protocol used by ICQ is proprietary, but a number of people have created more or less compatible, ICQ Terms of Service violating third-party clients, by using reverse engineering and protocol descriptions available on the net. These Clients include:

  • Adium: supports ICQ, Yahoo!, AIM, MSN, Google Talk, Jabber, and others, for Mac OS X
  • Ayttm: supports ICQ, Yahoo!, AIM, MSN, IRC, and Jabber
  • bitlbee: instant messaging gateway for IRC, supports ICQ, Yahoo!, AIM, MSN, Google Talk, and Jabber
  • centericq: supports ICQ, Yahoo!, AIM, MSN, IRC and Jabber, text-based
  • climm: text-based (formerly mICQ)
  • Digsby: supports ICQ, AIM, MSN, Yahoo!, Google Talk, Jabber, and social networking updated for Windows
  • Easy message: Small instant messaging service (250kb), supports MSN, AIM, ICQ, and Yahoo!.
  • Fire: supports ICQ, Yahoo!, AIM, MSN, IRC, and Jabber, for Mac OS X
  • iChat: Mac only client, using ICQ's UIN as an AIM screenname.
  • Kopete: supports AIM, ICQ, MSN, Yahoo, Jabber, Google Talk, IRC, Gadu-Gadu, Novell GroupWise Messenger, and more. For Unix/Linux.
  • Licq: supports ICQ, AIM and MSN. For Unix/Linux.
  • Meebo: Ajax-based, supports ICQ, AIM, Yahoo!, MSN, GoogleTalk and Jabber
  • Meetro: IM and social networking combined with location; supports AIM, ICQ, MSN, Yahoo!
  • Miranda IM: plugin based, open source, supports ICQ, Yahoo!, AIM, MSN, IRC, Google Talk, Jabber, Gadu-Gadu, BNet, and others. For MS Windows only.
  • Naim: Minimal terminal program based on ncurses
  • Pidgin (formerly Gaim): supports ICQ, Yahoo!, AIM, MSN, IRC, Jabber, Gadu-Gadu, SILC, and others
  • Proteus: supports ICQ, Yahoo!, Yahoo! Japan, AIM, MSN, Jabber and iChat Rendezvous, for Mac OS X
  • SIM-IM
  • stICQ: supports ICQ, for Symbian OS
  • Trillian: supports ICQ, Yahoo!, AIM, MSN, IRC, Google Talk, Jabber and others
  • QIP (Quiet Internet Pager): ICQ, AIM, and (partly) Jabber and XIMSS
  • Smarticq: ICQ client for mIRC.

AOL has recently begun making its ICQ software more AIM-like by adding AIM Smilies, as well as introducing cross AIM/ICQ communication. Users on ICQ are able to communicate with AIM users; however, such capability is in beta stages.

[edit] Criticism

  • Acceptable Use Policy:

The acceptable use policy has been criticized for containing this passage:

You agree that by posting any material or information anywhere on the ICQ Services and Information you surrender your copyright and any other proprietary right in the posted material or information. You further agree that ICQ Inc. is entitled to use at its own discretion any of the posted material or information in any manner it deems fit, including, but not limited to, publishing the material or distributing it.

It is unclear if the passage is meant to include messages sent among the users or just information that is meant to be publicly available, like the user profiles.

  • Protocol and structure:
    • The protocol is proprietary and along with the license it does not allow the user to communicate with users on other services.
    • ICQ has been criticized mainly for its lack of adequate security. Users report receiving spam messages either from other users, or, more commonly, from ICQ bots.
    • The service is centralised, making the users dependent on the services of the only provider.
  • Missing Encryption:

ICQ offers only a scrambling of the transferred data. It is thus observable for each intermediary. Some alternative clients (see above) offer mechanisms of encryption like Off-the-Record Messaging. In the case of non-standard encryption methods, both communication parties may have to employ the same client software.

  • Client software:
    • ICQ Pro 2003b was reported to have a vulnerability (see: coresecurity). AOL is advising users of its ICQ instant messaging service to update to the latest version of the ICQ software following the discovery of a bug in an older version of the product. Although the bug doesn't affect more recent ICQ software like ICQ 5.1, it could mean serious problems for ICQ Pro 2003b users. According to Max Caceres, director of product management at Core, a vendor of penetration testing software, crackers would attack a PC by sending a maliciously encoded instant message to any ICQ Pro 2003b user connected to the service. Victims "don't have to do anything at all," Caceres says. "Just by being there, someone can send them a message, and they can be compromised."
    • ICQ Lite versions ICQ 4, ICQ 5 and ICQ 5.1 are being criticized for being not really Lite, but cluttered and heavy.
    • ICQ 5 and ICQ 5.1 are criticized for being full of too much eye-candy and some of the veteran ICQ users find the games, included in the Xtraz center as silly and suitable for only children 0-8, although ICQ software is intended for use of people above 13 years of age, according to ICQ's policies.
    • ICQ 6 which was released on April 17, 2007, has been criticized as not yet working very well and being "no more than a beta version". Some people have problems getting the smilies, and the multichat option seems to be missing as yet.
  • No customer support:

ICQ has also been criticized for lack of customer support. It is not possible to contact ICQ staff with questions or technical problems. The "Contact Us" link at the bottom of the ICQ website can be used for only business, sales, and marketing inquiries. The customer support is considered critical by many when one's ICQ account is stolen (or blocked by ICQ for no apparent reason).

  • Adware:

ICQ is replete with constant and distracting advertising, and may therefore be classified as adware.

  • Awkward user interface:

Many users find the interface to be confusing and lacking logical organization.

  • Hijacking by ICQ:

ICQ can (and likely will) change your home page and your default search engine. It also adds toolbars to your homepage. These actions are executed without the user's consent. ICQ tends to connect to the Internet of its own accord, as soon as a computer is turned on.[dubious ]

  • Other Risks:
  • ICQ accounts are often stolen. ICQ usually provides no help for victims, except through their automated password retrieval system. But in fact, the system is intended primarily for people who forgot their passwords, and may be of no value to those whose accounts are stolen.
  • Low-quality communications:

Many users complain that the transmission of the human voice sounds "tinny", and the webcam images are often subject to tiled rendering.

[edit] See also

[edit] External links


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