Narseo Vallina

@narseo

Asturian and Assistant Professor at IMDEA Networks, Research Scientist at ICSI on mobile and , and Co-Founder of .

Madrid / Berkeley
Joined October 2009

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  1. Pinned Tweet
    8 Jun 2016

    A map of tracking libraries in mobile apps using crowdsourced data: via the @haystack_app

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  2. Apr 27

    Insisto en que es un error de implementación por parte de Google y ya se está parcheando. El diseño de la tecnología es correcto y su funcionalidad aún es válida. Usad la mascarilla y vacunaos tan pronto como podáis!

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  3. Apr 27

    Este blogpost (en inglés) explica en detalle la naturaleza y el alcance de la vulnerabilidad: La tecnología es compleja, y casos como estos destacan más aún la importancia de supervisar y auditar el software desde el prisma de la privacidad.

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  4. Apr 27

    Artículo en español en sobre la vulnerabilidad que hemos descubierto en y que afecta a la implementación de Google de Contact Tracing (GAEN)

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  5. Apr 27
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  6. Apr 27

    This is an engineering error and it is being fixed, not a design one. The technology is still valid! Please, stay safe, wear mask, and get vaccinated!

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  7. Apr 27

    Why is this vulnerability important? It allows pre-installed applications with the ability to read system logs (READ_LOGS permission) to read and upload this data to their servers, thus potentially allowing them to reconstruct your social graph and whether you tested positive.

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  8. Apr 27

    The vulnerability: Google's GAEN implementation printed on Android's log advertised and received RPIs, and MAC addresses of the sending device.

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  9. Apr 27

    Building software is hard, and this is why we must be vigilant about unexpected engineering errors with the potential to cause privacy harm. At , we found a vulnerability on Google's GAEN module 2 months ago. More info at:

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  10. Retweeted
    Apr 27

    As part of a contract with , we have been examining the privacy behaviors of contact-tracing apps. In mid-February, we disclosed to Google a serious privacy vulnerability in their Android implementation of the Google-Apple Exposure Notification (GAEN) framework. 1/3

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  11. Retweeted
    Apr 27
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  12. Retweeted

    En la categoría de Investigación Emilio Aced han sido premiados ex aequo , , , y por su estudio sobre apps de control parental, y Yasna Vanessa Bastidas Cid por su trabajo sobre neurotecnología.

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  13. Retweeted
    Apr 7

    Congratulations to the whole team! 👏👏, , , , and The awarded paper is "Angel or devil? A privacy study of mobile parental control apps", published at PETS'21.

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  14. Apr 4

    Uy, saber esto ayuda a replantearse la carrera profesional. Parece que las consultoras y las financieras tienen muchas mejores condiciones laborales que la investigación científica! Y encima pagan mejor!

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  15. Retweeted
    Mar 22

    The pandemic has changed the work and social habits of people. It also affected the traffic. Do you want to know how? Read the article written by about the results of a paper in which our researcher participates 📊

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  16. Retweeted
    Feb 26

    This announcement shows that European leaders do not understand what it takes and what the consequences are in putting a global tracking and verification infrastructure in the heart of a union with a claim to democratic values.

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  17. Retweeted
    Feb 18

    Fully-funded PhD position in mobile and IoT security at and . The project is funded by Telefónica and 11Paths. The candidate will work under the supervision of and me. More details, including how to apply: Deadline: Feb 24.

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  18. Retweeted
    Feb 13

    Dos agentes de la Policía Nacional de Linares han sido detenidos tras verse implicados en una paliza a un hombre y a su hija menor de edad

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  19. Feb 12
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  20. Retweeted
    Feb 11

    On the occasion of , we present this interview with , talking about the paper: “Angel or Devil? A Privacy Study of Mobile Parental Control Apps" 🎥

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  21. Retweeted
    Feb 11

    I am looking for a PhD student to work with me in the broad area of Internet Measurements and Transparency in Internet. Find the details of the offer here: Please, spread the word!! If you know someone who is interested tell him/her to contact me. Thanks

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