Seu Wi-Fi está revelando sua rotina?

Você pode estar sendo localizado dentro de um shopping sem GPS ativo. Tudo acontece por meio de sinais que o celular transmite.

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Mesmo guardado no bolso, o smartphone continua procurando redes conhecidas para facilitar conexões futuras.

[{"selector":"#anim-06f0944b-bb1a-4bf4-b043-58f260936a91 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(0%, 0, 0) translate(25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] [{"selector":"#anim-9938db69-c47b-4564-9db6-05e90027fb97","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f3d64ef5-0ae8-4539-8b4b-ebf5a1e13f27","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4422bd96-68ed-4060-b3f6-ce80532b1f28","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] O Celular Nunca Fica Totalmente Quieto

Durante essa busca, o aparelho envia solicitações pelo ar tentando encontrar roteadores que já reconhece.

[{"selector":"#anim-9b874e62-c9c7-4fce-b68d-70f31b9c4311 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(0%, 0, 0) translate(25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] [{"selector":"#anim-6b15512a-ad7e-450f-a498-f85881be0cbf","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ced01848-ef56-4999-b287-6d1de4e726d2","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4dfd3bae-ada7-49fd-926a-791b58fe35a6","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] O Chamado das Redes Conhecidas

Esses sinais carregam identificadores técnicos que permitem distinguir um dispositivo de milhares de outros próximos.

[{"selector":"#anim-14998501-285f-4d5d-b43b-ab5e841ef497 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(0%, 0, 0) translate(25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] [{"selector":"#anim-86908db8-4393-48d2-8dc8-e292da3e01f1","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-99cb01c6-01d9-478a-81fd-559e606cb3ee","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f5b26288-f61e-4f00-8939-8f908e82a0a6","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] O Código Que Identifica Seu Aparelho

Roteadores e antenas instalados em corredores captam os sinais emitidos pelos celulares dos visitantes.

[{"selector":"#anim-6471a46c-18b6-474c-8e56-3bba92cfe56b [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(0%, 0, 0) translate(25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] [{"selector":"#anim-1238fee6-ae77-4a74-9b90-e5f3c090b1f5","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4166da38-0355-42be-a995-3718df04403e","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-80c24c67-f93a-471b-8aa3-7d23b924aa9b","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] Sensores Espalhados Pelo Shopping

Ao registrar onde cada sinal aparece, sistemas conseguem reconstruir trajetos realizados dentro do local.

[{"selector":"#anim-5bb3358b-e611-4812-bb66-20aecbbc41b4 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(0%, 0, 0) translate(25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] [{"selector":"#anim-dde55653-a5f4-40b5-8017-188bc8741127","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d9c9e38b-fc8e-4963-aa3c-7dda809739fb","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0e74d776-36a3-4c95-856b-aebe7ef54934","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] Seu Caminho Vira Um Mapa

Nada disso depende de escutar conversas. O monitoramento ocorre através da presença dos sinais sem fio.

[{"selector":"#anim-a450ebd3-890b-4f6b-87f5-1e1810510c74 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(0%, 0, 0) translate(25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] [{"selector":"#anim-ff14f46d-94c9-4e12-aa16-52e1f693f421","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-817290e8-1c9f-43b6-bc86-36eb6279c461","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5e413dbc-566f-4f81-a34f-5f8ba7576bc8","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] Dados Sem Precisar de Microfone

Empresas usam esses dados para entender o fluxo de pessoas, áreas mais visitadas e interesse por produtos.

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Com essas análises, lojas podem reorganizar vitrines, corredores e campanhas para atrair mais atenção.

[{"selector":"#anim-22360f27-56f3-405f-b1da-629150b4814c [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(0%, 0, 0) translate(25%, 0%) scale(1.5)","translate3d(0%, 0, 0) translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"fill":"forwards"}] [{"selector":"#anim-643d86a9-04d5-40af-84fc-8585cf2d0fdd","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8594de7b-0428-4053-b765-915cf4479b4d","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bb195607-6fd0-4dea-90e7-c20e0bd864ec","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] O Que os Gestores Descobrem

Por isso, fabricantes passaram a adotar recursos que dificultam a identificação permanente dos aparelhos.

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Mesmo sem abrir aplicativos ou usar GPS, sinais emitidos pelo celular podem revelar muito sobre sua rotina.

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[{"selector":"#anim-cccf2312-619a-470a-bd60-a4463b4191cd","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6e92a004-9907-48c7-9d7f-a3851905ac2c","keyframes":{"transform":["translate3d(-121.62163%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-10a2680b-1061-49ca-9e2f-757a7ab83166","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b65350ee-f112-421a-ac4b-8b65fd905417","keyframes":{"transform":["translate3d(-188.94474%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Veja Mais: Seu celular realmente escuta tudo o que você fala? A ciência responde