Marc Girault is a French cryptologist born in 1955. He is best known for inventing the cryptoGPS authentication algorithm, which plays a significant role in securing communication in the digital realm. His contributions to cryptography are noteworthy, particularly in the area of authentication methods, which are essential for ensuring the integrity and confidentiality of data. Girault's work has implications for various applications in cybersecurity and cryptographic research.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 255 days away.
Place of Birth
Time Zone - Europe/Paris (1:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Marc
warlike, dedicated to Mars
Read Full Marc Name AnalysisJuly 20, 1955 Facts
Generation Group
Marc Girault belongs to the Baby Boomers group.
Place of Birth: Caen
Occupation: cryptologist
Employers: France Télécom
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.
Ephemeris for July 20, 1955
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on July 20, 2025 | Secondary Progressions for July 20, 2025 |
|---|---|---|---|
| Sun | 26 Cancer 57 | 27 Cancer 59 | 4 Libra 32 |
| Moon | 10 Leo 19 | 0 Gemini 18 | 22 Aquarius 51 |
| Mercury | 10 Cancer 6 | 15 Leo 22 | 28 Libra 6 |
| Venus | 15 Cancer 13 | 17 Gemini 43 | 11 Libra 51 |
| Mars | 5 Leo 48 | 19 Virgo 16 | 20 Virgo 24 |
| Jupiter | 7 Leo 40 | 9 Cancer 12 | 22 Leo 31 |
| Saturn | 15 Scorpio 0 | 1 Aries 46 | 18 Scorpio 43 |
| Uranus | 27 Cancer 56 | 0 Gemini 33 | 1 Leo 37 |
| Neptune | 25 Libra 30 | 2 Aries 6 | 27 Libra 7 |
| Pluto | 25 Leo 30 | 2 Aquarius 41 | 27 Leo 40 |
| Rahu | 24 Sagittarius 48 | 20 Pisces 52 | 21 Sagittarius 5 |
| Ketu | 24 Gemini 48 | 20 Virgo 52 | 21 Gemini 5 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2025
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.Marc Girault's 2025 Transits to Natal Planets
- Mars conjunction Sun
Exact: 11 January, 2025 - Saturn square Rahu
Exact: 11 April, 2025 - Mars conjunction Sun
Exact: 11 April, 2025 - Mars conjunction Mars
Exact: 01 May, 2025 - Mars conjunction Moon
Exact: 11 May, 2025 - Mars square Saturn
Exact: 21 May, 2025 - Jupiter conjunction Ketu
Exact: 21 May, 2025 - Jupiter opposition Rahu
Exact: 21 May, 2025 - Mars square Rahu
Exact: 30 July, 2025 - Jupiter conjunction Mercury
Exact: 30 July, 2025 - Jupiter conjunction Venus
Exact: 19 August, 2025 - Jupiter trine Saturn
Exact: 19 August, 2025 - Mars aspects Ketu
Exact: 28 October, 2025 - Mars conjunction Rahu
Exact: 07 December, 2025 - Mars opposition Ketu
Exact: 07 December, 2025
